389500050498 has 32 divisors (see below), whose sum is σ = 865985229312. Its totient is φ = 115980163200.

The previous prime is 389500050481. The next prime is 389500050503. The reversal of 389500050498 is 894050005983.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 389500050498.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80539363 + ... + 80544198.

It is an arithmetic number, because the mean of its divisors is an integer number (27062038416).

Almost surely, 2^389500050498 is an apocalyptic number.

389500050498 is an abundant number, since it is smaller than the sum of its proper divisors (476485178814).

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

389500050498 is a wasteful number, since it uses less digits than its factorization.

389500050498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161083610.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 389500050498 in words is "three hundred eighty-nine billion, five hundred million, fifty thousand, four hundred ninety-eight".