746826971457 has 16 divisors (see below), whose sum is σ = 1204964525952. Its totient is φ = 401654841600.

The previous prime is 746826971441. The next prime is 746826971521. The reversal of 746826971457 is 754179628647.

746826971457 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 746826971457 - 2⁴ = 746826971441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (746826971557) 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, 1045975794 + ... + 1045976507.

It is an arithmetic number, because the mean of its divisors is an integer number (75310282872).

Almost surely, 2^746826971457 is an apocalyptic number.

It is an amenable number.

746826971457 is a deficient number, since it is larger than the sum of its proper divisors (458137554495).

746826971457 is a wasteful number, since it uses less digits than its factorization.

746826971457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091952328.

The product of its digits is 142248960, while the sum is 66.

The spelling of 746826971457 in words is "seven hundred forty-six billion, eight hundred twenty-six million, nine hundred seventy-one thousand, four hundred fifty-seven".