1386876147552 has 864 divisors, whose sum is σ = 5000663539872. Its totient is φ = 362076438528.

The previous prime is 1386876147539. The next prime is 1386876147577. The reversal of 1386876147552 is 2557416786831.

It is a happy number.

1386876147552 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 8 + 7 + 614 + 7 + 5 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (67737600) is a multiple of the sum of its prime divisors (882).

It is a self number, because there is not a number n which added to its sum of digits gives 1386876147552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2403597888 + ... + 2403598464.

It is an arithmetic number, because the mean of its divisors is an integer number (5787805023).

Almost surely, 2^{1386876147552} is an apocalyptic number.

1386876147552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386876147552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2500331769936).

1386876147552 is an abundant number, since it is smaller than the sum of its proper divisors (3613787392320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1386876147552 is a wasteful number, since it uses less digits than its factorization.

1386876147552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 882 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 1386876147552 in words is "one trillion, three hundred eighty-six billion, eight hundred seventy-six million, one hundred forty-seven thousand, five hundred fifty-two".