415495020856 has 16 divisors (see below), whose sum is σ = 780264765000. Its totient is φ = 207424416864.

The previous prime is 415495020847. The next prime is 415495020929. The reversal of 415495020856 is 658020594514.

It is a happy number.

It is a super-2 number, since 2×415495020856² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40381231 + ... + 40391518.

Almost surely, 2^415495020856 is an apocalyptic number.

It is an amenable number.

415495020856 is a deficient number, since it is larger than the sum of its proper divisors (364769744144).

415495020856 is a wasteful number, since it uses less digits than its factorization.

415495020856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80773398 (or 80773394 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 415495020856 in words is "four hundred fifteen billion, four hundred ninety-five million, twenty thousand, eight hundred fifty-six".