210155104896 has 64 divisors (see below), whose sum is σ = 608972191200. Its totient is φ = 63683363840.

The previous prime is 210155104889. The next prime is 210155104921. The reversal of 210155104896 is 698401551012.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×210155104896² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24872091 + ... + 24880538.

Almost surely, 2^210155104896 is an apocalyptic number.

It is an amenable number.

210155104896 is an abundant number, since it is smaller than the sum of its proper divisors (398817086304).

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

210155104896 is a wasteful number, since it uses less digits than its factorization.

210155104896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49752657 (or 49752645 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 210155104896 in words is "two hundred ten billion, one hundred fifty-five million, one hundred four thousand, eight hundred ninety-six".