1386601052080 has 80 divisors (see below), whose sum is σ = 3273297772320. Its totient is φ = 546157430784.

The previous prime is 1386601052069. The next prime is 1386601052119. The reversal of 1386601052080 is 802501066831.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3423174 + ... + 3806746.

It is an arithmetic number, because the mean of its divisors is an integer number (40916222154).

Almost surely, 2^{1386601052080} is an apocalyptic number.

1386601052080 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 1386601052080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636648886160).

1386601052080 is an abundant number, since it is smaller than the sum of its proper divisors (1886696720240).

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

1386601052080 is a wasteful number, since it uses less digits than its factorization.

1386601052080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384278 (or 384272 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1386601052080 in words is "one trillion, three hundred eighty-six billion, six hundred one million, fifty-two thousand, eighty".