20077474713077 has 16 divisors (see below), whose sum is σ = 20964914812800. Its totient is φ = 19211833804800.

The previous prime is 20077474713059. The next prime is 20077474713167. The reversal of 20077474713077 is 77031747477002.

It is a cyclic number.

It is not a de Polignac number, because 20077474713077 - 2⁸ = 20077474712821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20077474713007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17306327 + ... + 18429972.

It is an arithmetic number, because the mean of its divisors is an integer number (1310307175800).

Almost surely, 2^{20077474713077} is an apocalyptic number.

It is an amenable number.

20077474713077 is a deficient number, since it is larger than the sum of its proper divisors (887440099723).

20077474713077 is a wasteful number, since it uses less digits than its factorization.

20077474713077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35736604.

The product of its (nonzero) digits is 11294304, while the sum is 56.

The spelling of 20077474713077 in words is "twenty trillion, seventy-seven billion, four hundred seventy-four million, seven hundred thirteen thousand, seventy-seven".