746926056921 has 16 divisors (see below), whose sum is σ = 1086463880640. Its totient is φ = 452671633920.

The previous prime is 746926056917. The next prime is 746926056937. The reversal of 746926056921 is 129650629647.

746926056921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 746926056921 - 2² = 746926056917 is a prime.

It is not an unprimeable number, because it can be changed into a prime (746926056991) 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, 1259425 + ... + 1754993.

It is an arithmetic number, because the mean of its divisors is an integer number (67903992540).

Almost surely, 2^746926056921 is an apocalyptic number.

It is an amenable number.

746926056921 is a deficient number, since it is larger than the sum of its proper divisors (339537823719).

746926056921 is a wasteful number, since it uses less digits than its factorization.

746926056921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541256.

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 746926056921 in words is "seven hundred forty-six billion, nine hundred twenty-six million, fifty-six thousand, nine hundred twenty-one".