21116157006592 has 18 divisors (see below), whose sum is σ = 42149829025388. Its totient is φ = 10558078503168.

The previous prime is 21116157006533. The next prime is 21116157006661. The reversal of 21116157006592 is 29560075161112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41242493898 + ... + 41242494409.

Almost surely, 2^{21116157006592} is an apocalyptic number.

It is an amenable number.

21116157006592 is a deficient number, since it is larger than the sum of its proper divisors (21033672018796).

21116157006592 is an frugal number, since it uses more digits than its factorization.

21116157006592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82484988323 (or 82484988309 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 21116157006592 in words is "twenty-one trillion, one hundred sixteen billion, one hundred fifty-seven million, six thousand, five hundred ninety-two".