45457047764 has 12 divisors (see below), whose sum is σ = 79627754388. Its totient is φ = 22706260800.

The previous prime is 45457047761. The next prime is 45457047773. The reversal of 45457047764 is 46774075454.

It can be written as a sum of positive squares in 2 ways, for example, as 12807448900 + 32649598864 = 113170^2 + 180692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45457047761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561177 + ... + 5569344.

It is an arithmetic number, because the mean of its divisors is an integer number (6635646199).

Almost surely, 2^45457047764 is an apocalyptic number.

It is an amenable number.

45457047764 is a deficient number, since it is larger than the sum of its proper divisors (34170706624).

45457047764 is a wasteful number, since it uses less digits than its factorization.

45457047764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131546 (or 11131544 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 53.

The spelling of 45457047764 in words is "forty-five billion, four hundred fifty-seven million, forty-seven thousand, seven hundred sixty-four".