409628696796 has 72 divisors (see below), whose sum is σ = 1130215522800. Its totient is φ = 124060308480.

The previous prime is 409628696683. The next prime is 409628696801. The reversal of 409628696796 is 697696826904.

409628696796 is a `hidden beast` number, since 409 + 62 + 8 + 6 + 96 + 79 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419340 + ... + 997548.

Almost surely, 2^409628696796 is an apocalyptic number.

It is an amenable number.

409628696796 is an abundant number, since it is smaller than the sum of its proper divisors (720586826004).

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

409628696796 is a wasteful number, since it uses less digits than its factorization.

409628696796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580019 (or 580014 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 72.

The spelling of 409628696796 in words is "four hundred nine billion, six hundred twenty-eight million, six hundred ninety-six thousand, seven hundred ninety-six".