210297364992 has 960 divisors, whose sum is σ = 777169008000. Its totient is φ = 55618928640.

The previous prime is 210297364967. The next prime is 210297365023. The reversal of 210297364992 is 299463792012.

210297364992 is a `hidden beast` number, since 2 + 102 + 97 + 364 + 9 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 413157634 + ... + 413158142.

It is an arithmetic number, because the mean of its divisors is an integer number (809551050).

Almost surely, 2^210297364992 is an apocalyptic number.

210297364992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210297364992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388584504000).

210297364992 is an abundant number, since it is smaller than the sum of its proper divisors (566871643008).

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

210297364992 is a wasteful number, since it uses less digits than its factorization.

210297364992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 210297364992 in words is "two hundred ten billion, two hundred ninety-seven million, three hundred sixty-four thousand, nine hundred ninety-two".