21626275153000 has 128 divisors (see below), whose sum is σ = 57837778502400. Its totient is φ = 7414346016000.

The previous prime is 21626275152983. The next prime is 21626275153031. The reversal of 21626275153000 is 35157262612.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161346010 + ... + 161479990.

It is an arithmetic number, because the mean of its divisors is an integer number (451857644550).

Almost surely, 2^{21626275153000} is an apocalyptic number.

21626275153000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21626275153000 is an abundant number, since it is smaller than the sum of its proper divisors (36211503349400).

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

21626275153000 is a wasteful number, since it uses less digits than its factorization.

21626275153000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157068 (or 157054 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 21626275153000 in words is "twenty-one trillion, six hundred twenty-six billion, two hundred seventy-five million, one hundred fifty-three thousand".