45058738457 has 4 divisors (see below), whose sum is σ = 45059475216. Its totient is φ = 45058001700.

The previous prime is 45058738447. The next prime is 45058738471. The reversal of 45058738457 is 75483785054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45058738457 - 2⁴ = 45058738441 is a prime.

It is a super-2 number, since 2×45058738457² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45058738447) 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, 267419 + ... + 402032.

It is an arithmetic number, because the mean of its divisors is an integer number (11264868804).

Almost surely, 2^45058738457 is an apocalyptic number.

It is an amenable number.

45058738457 is a deficient number, since it is larger than the sum of its proper divisors (736759).

45058738457 is an equidigital number, since it uses as much as digits as its factorization.

45058738457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736758.

The product of its (nonzero) digits is 18816000, while the sum is 56.

The spelling of 45058738457 in words is "forty-five billion, fifty-eight million, seven hundred thirty-eight thousand, four hundred fifty-seven".