210492930392 has 16 divisors (see below), whose sum is σ = 404300446200. Its totient is φ = 102679478080.

The previous prime is 210492930391. The next prime is 210492930407. The reversal of 210492930392 is 293039294012.

It is a super-2 number, since 2×210492930392² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210492930391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320873042 + ... + 320873697.

Almost surely, 2^210492930392 is an apocalyptic number.

It is an amenable number.

210492930392 is a deficient number, since it is larger than the sum of its proper divisors (193807515808).

210492930392 is a wasteful number, since it uses less digits than its factorization.

210492930392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641746786 (or 641746782 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 210492930392 in words is "two hundred ten billion, four hundred ninety-two million, nine hundred thirty thousand, three hundred ninety-two".