1397379895296 has 1248 divisors, whose sum is σ = 4979809271808. Its totient is φ = 340623360000.

The previous prime is 1397379895279. The next prime is 1397379895309. The reversal of 1397379895296 is 6925989737931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19681406941 + ... + 19681407011.

Almost surely, 2^{1397379895296} is an apocalyptic number.

1397379895296 is a gapful number since it is divisible by the number (16) 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 1397379895296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489904635904).

1397379895296 is an abundant number, since it is smaller than the sum of its proper divisors (3582429376512).

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

1397379895296 is a wasteful number, since it uses less digits than its factorization.

1397379895296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 186 counting only the distinct ones).

The product of its digits is 1388832480, while the sum is 78.

The spelling of 1397379895296 in words is "one trillion, three hundred ninety-seven billion, three hundred seventy-nine million, eight hundred ninety-five thousand, two hundred ninety-six".