920672934722 has 6 divisors (see below), whose sum is σ = 1381011437529. Its totient is φ = 460335788880.

The previous prime is 920672934721. The next prime is 920672934761. The reversal of 920672934722 is 227439276029.

It can be written as a sum of positive squares in 2 ways, for example, as 920527032481 + 145902241 = 959441^2 + 12079^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=678481.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (920672934721) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1017722 + ... + 1696202.

Almost surely, 2^920672934722 is an apocalyptic number.

920672934722 is a deficient number, since it is larger than the sum of its proper divisors (460338502807).

920672934722 is an frugal number, since it uses more digits than its factorization.

920672934722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356964 (or 678483 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 920672934722 in words is "nine hundred twenty billion, six hundred seventy-two million, nine hundred thirty-four thousand, seven hundred twenty-two".