21150204035160 has 64 divisors (see below), whose sum is σ = 64926207751680. Its totient is φ = 5508890352000.

The previous prime is 21150204035143. The next prime is 21150204035179. The reversal of 21150204035160 is 6153040205112.

It is a super-2 number, since 2×21150204035160² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2049433216 + ... + 2049443535.

It is an arithmetic number, because the mean of its divisors is an integer number (1014471996120).

Almost surely, 2^{21150204035160} is an apocalyptic number.

21150204035160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21150204035160 is an abundant number, since it is smaller than the sum of its proper divisors (43776003716520).

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

21150204035160 is a wasteful number, since it uses less digits than its factorization.

21150204035160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098876808 (or 4098876804 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 21150204035160 in words is "twenty-one trillion, one hundred fifty billion, two hundred four million, thirty-five thousand, one hundred sixty".