21150226625360 has 40 divisors (see below), whose sum is σ = 56199173606016. Its totient is φ = 7251506271360.

The previous prime is 21150226625323. The next prime is 21150226625393. The reversal of 21150226625360 is 6352662205112.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 18884130356 + ... + 18884131475.

Almost surely, 2^{21150226625360} is an apocalyptic number.

21150226625360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21150226625360 is an abundant number, since it is smaller than the sum of its proper divisors (35048946980656).

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

21150226625360 is a wasteful number, since it uses less digits than its factorization.

21150226625360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37768261851 (or 37768261845 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 21150226625360 in words is "twenty-one trillion, one hundred fifty billion, two hundred twenty-six million, six hundred twenty-five thousand, three hundred sixty".