390168576050 has 96 divisors (see below), whose sum is σ = 813460078080. Its totient is φ = 137981145600.

The previous prime is 390168575987. The next prime is 390168576097. The reversal of 390168576050 is 50675861093.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 390168576050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76696607 + ... + 76701693.

It is an arithmetic number, because the mean of its divisors is an integer number (8473542480).

Almost surely, 2^390168576050 is an apocalyptic number.

390168576050 is an abundant number, since it is smaller than the sum of its proper divisors (423291502030).

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

390168576050 is a wasteful number, since it uses less digits than its factorization.

390168576050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8916 (or 8911 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 390168576050 in words is "three hundred ninety billion, one hundred sixty-eight million, five hundred seventy-six thousand, fifty".