1396107487808 has 56 divisors (see below), whose sum is σ = 3023013532320. Its totient is φ = 634435128320.

The previous prime is 1396107487793. The next prime is 1396107487829. The reversal of 1396107487808 is 8087847016931.

It is a super-2 number, since 2×1396107487808² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582660 + ... + 3076092.

Almost surely, 2^{1396107487808} is an apocalyptic number.

It is an amenable number.

1396107487808 is an abundant number, since it is smaller than the sum of its proper divisors (1626906044512).

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

1396107487808 is a wasteful number, since it uses less digits than its factorization.

1396107487808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497475 (or 497465 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 62.

The spelling of 1396107487808 in words is "one trillion, three hundred ninety-six billion, one hundred seven million, four hundred eighty-seven thousand, eight hundred eight".