21077110594 has 16 divisors (see below), whose sum is σ = 32154778656. Its totient is φ = 10360355200.

The previous prime is 21077110589. The next prime is 21077110619. The reversal of 21077110594 is 49501177012.

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, 347887 + ... + 403954.

It is an arithmetic number, because the mean of its divisors is an integer number (2009673666).

Almost surely, 2^21077110594 is an apocalyptic number.

21077110594 is a deficient number, since it is larger than the sum of its proper divisors (11077668062).

21077110594 is a wasteful number, since it uses less digits than its factorization.

21077110594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752081.

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 21077110594 in words is "twenty-one billion, seventy-seven million, one hundred ten thousand, five hundred ninety-four".