45747260981 has 16 divisors (see below), whose sum is σ = 48112735104. Its totient is φ = 43413537024.

The previous prime is 45747260969. The next prime is 45747261019. The reversal of 45747260981 is 18906274754.

It is not a de Polignac number, because 45747260981 - 2¹⁸ = 45746998837 is a prime.

It is a super-2 number, since 2×45747260981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45747260281) 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, 7537310 + ... + 7543376.

It is an arithmetic number, because the mean of its divisors is an integer number (3007045944).

Almost surely, 2^45747260981 is an apocalyptic number.

It is an amenable number.

45747260981 is a deficient number, since it is larger than the sum of its proper divisors (2365474123).

45747260981 is a wasteful number, since it uses less digits than its factorization.

45747260981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 45747260981 in words is "forty-five billion, seven hundred forty-seven million, two hundred sixty thousand, nine hundred eighty-one".