411921995256 has 24 divisors (see below), whose sum is σ = 1115622070680. Its totient is φ = 137307331728.

The previous prime is 411921995231. The next prime is 411921995273. The reversal of 411921995256 is 652599129114.

It is a happy number.

411921995256 is a `hidden beast` number, since 4 + 1 + 1 + 9 + 21 + 99 + 525 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2860569340 + ... + 2860569483.

It is an arithmetic number, because the mean of its divisors is an integer number (46484252945).

Almost surely, 2^411921995256 is an apocalyptic number.

It is an amenable number.

411921995256 is an abundant number, since it is smaller than the sum of its proper divisors (703700075424).

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

411921995256 is a wasteful number, since it uses less digits than its factorization.

411921995256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721138835 (or 5721138828 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 54.

The spelling of 411921995256 in words is "four hundred eleven billion, nine hundred twenty-one million, nine hundred ninety-five thousand, two hundred fifty-six".