938040946650 has 72 divisors (see below), whose sum is σ = 2520442414620. Its totient is φ = 250120523520.

The previous prime is 938040946637. The next prime is 938040946663. The reversal of 938040946650 is 56649040839.

938040946650 is a `hidden beast` number, since 93 + 8 + 0 + 40 + 9 + 466 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (938040946637) and next prime (938040946663).

It can be written as a sum of positive squares in 6 ways, for example, as 328559386401 + 609481560249 = 573201^2 + 780693^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4934566 + ... + 5121134.

Almost surely, 2^938040946650 is an apocalyptic number.

938040946650 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

938040946650 is an abundant number, since it is smaller than the sum of its proper divisors (1582401467970).

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

938040946650 is a wasteful number, since it uses less digits than its factorization.

938040946650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197760 (or 197752 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 938040946650 in words is "nine hundred thirty-eight billion, forty million, nine hundred forty-six thousand, six hundred fifty".