1380148258560 has 288 divisors, whose sum is σ = 4701230839872. Its totient is φ = 343859527680.

The previous prime is 1380148258537. The next prime is 1380148258591. The reversal of 1380148258560 is 658528410831.

It is a super-2 number, since 2×1380148258560² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8866200 + ... + 9020520.

It is an arithmetic number, because the mean of its divisors is an integer number (16323718194).

Almost surely, 2^{1380148258560} is an apocalyptic number.

1380148258560 is a gapful number since it is divisible by the number (10) 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 1380148258560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2350615419936).

1380148258560 is an abundant number, since it is smaller than the sum of its proper divisors (3321082581312).

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

1380148258560 is a wasteful number, since it uses less digits than its factorization.

1380148258560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154499 (or 154485 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 1380148258560 in words is "one trillion, three hundred eighty billion, one hundred forty-eight million, two hundred fifty-eight thousand, five hundred sixty".