210360138872 has 256 divisors, whose sum is σ = 469573977600. Its totient is φ = 87469424640.

The previous prime is 210360138871. The next prime is 210360138929. The reversal of 210360138872 is 278831063012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210360138871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1162210622 + ... + 1162210802.

It is an arithmetic number, because the mean of its divisors is an integer number (1834273350).

Almost surely, 2^210360138872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210360138872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234786988800).

210360138872 is an abundant number, since it is smaller than the sum of its proper divisors (259213838728).

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

210360138872 is a wasteful number, since it uses less digits than its factorization.

210360138872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 210360138872 in words is "two hundred ten billion, three hundred sixty million, one hundred thirty-eight thousand, eight hundred seventy-two".