45593547681 has 32 divisors (see below), whose sum is σ = 70243314048. Its totient is φ = 25997987840.

The previous prime is 45593547679. The next prime is 45593547689. The reversal of 45593547681 is 18674539554.

45593547681 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 45593547681 - 2¹ = 45593547679 is a prime.

It is a super-2 number, since 2×45593547681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45593547689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1814701 + ... + 1839653.

It is an arithmetic number, because the mean of its divisors is an integer number (2195103564).

Almost surely, 2^45593547681 is an apocalyptic number.

It is an amenable number.

45593547681 is a deficient number, since it is larger than the sum of its proper divisors (24649766367).

45593547681 is a wasteful number, since it uses less digits than its factorization.

45593547681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28241.

The product of its digits is 18144000, while the sum is 57.

The spelling of 45593547681 in words is "forty-five billion, five hundred ninety-three million, five hundred forty-seven thousand, six hundred eighty-one".