16213765761604 has 36 divisors (see below), whose sum is σ = 29954255814000. Its totient is φ = 7678103342256.

The previous prime is 16213765761563. The next prime is 16213765761617. The reversal of 16213765761604 is 40616756731261.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3749247 + ... + 6817945.

It is an arithmetic number, because the mean of its divisors is an integer number (832062661500).

Almost surely, 2^{16213765761604} is an apocalyptic number.

It is an amenable number.

16213765761604 is a deficient number, since it is larger than the sum of its proper divisors (13740490052396).

16213765761604 is a wasteful number, since it uses less digits than its factorization.

16213765761604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072400 (or 3072379 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 16213765761604 in words is "sixteen trillion, two hundred thirteen billion, seven hundred sixty-five million, seven hundred sixty-one thousand, six hundred four".