21354140625362 has 8 divisors (see below), whose sum is σ = 32031443490816. Its totient is φ = 10676992795092.

The previous prime is 21354140625353. The next prime is 21354140625379. The reversal of 21354140625362 is 26352604145312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38413838 + ... + 38965769.

It is an arithmetic number, because the mean of its divisors is an integer number (4003930436352).

Almost surely, 2^{21354140625362} is an apocalyptic number.

21354140625362 is a deficient number, since it is larger than the sum of its proper divisors (10677302865454).

21354140625362 is a wasteful number, since it uses less digits than its factorization.

21354140625362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77517592.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 21354140625362 in words is "twenty-one trillion, three hundred fifty-four billion, one hundred forty million, six hundred twenty-five thousand, three hundred sixty-two".