20146764616610 has 16 divisors (see below), whose sum is σ = 36541002085632. Its totient is φ = 7997189007600.

The previous prime is 20146764616577. The next prime is 20146764616631. The reversal of 20146764616610 is 1661646764102.

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, 7689603506 + ... + 7689606125.

It is an arithmetic number, because the mean of its divisors is an integer number (2283812630352).

Almost surely, 2^{20146764616610} is an apocalyptic number.

20146764616610 is a deficient number, since it is larger than the sum of its proper divisors (16394237469022).

20146764616610 is a wasteful number, since it uses less digits than its factorization.

20146764616610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15379209769.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 20146764616610 in words is "twenty trillion, one hundred forty-six billion, seven hundred sixty-four million, six hundred sixteen thousand, six hundred ten".