389550651050 has 48 divisors (see below), whose sum is σ = 792779562432. Its totient is φ = 141234374400.

The previous prime is 389550651037. The next prime is 389550651071. The reversal of 389550651050 is 50156055983.

It is a happy number.

It is a super-2 number, since 2×389550651050² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 389550650986 and 389550651004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865502 + ... + 1236201.

It is an arithmetic number, because the mean of its divisors is an integer number (16516240884).

Almost surely, 2^389550651050 is an apocalyptic number.

389550651050 is an abundant number, since it is smaller than the sum of its proper divisors (403228911382).

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

389550651050 is a wasteful number, since it uses less digits than its factorization.

389550651050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102063 (or 2102058 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 389550651050 in words is "three hundred eighty-nine billion, five hundred fifty million, six hundred fifty-one thousand, fifty".