417983978004 has 24 divisors (see below), whose sum is σ = 997977251040. Its totient is φ = 136087806624.

The previous prime is 417983977997. The next prime is 417983978017. The reversal of 417983978004 is 400879389714.

It is a congruent number.

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, 405022719 + ... + 405023750.

It is an arithmetic number, because the mean of its divisors is an integer number (41582385460).

Almost surely, 2^417983978004 is an apocalyptic number.

It is an amenable number.

417983978004 is an abundant number, since it is smaller than the sum of its proper divisors (579993273036).

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

417983978004 is a wasteful number, since it uses less digits than its factorization.

417983978004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810046519 (or 810046517 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 417983978004 in words is "four hundred seventeen billion, nine hundred eighty-three million, nine hundred seventy-eight thousand, four".