45130632451 has 16 divisors (see below), whose sum is σ = 47564949600. Its totient is φ = 42772174848.

The previous prime is 45130632439. The next prime is 45130632461. The reversal of 45130632451 is 15423603154.

45130632451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45130632451 - 2³⁵ = 10770894083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45130632461) 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, 189795 + ... + 355363.

It is an arithmetic number, because the mean of its divisors is an integer number (2972809350).

Almost surely, 2^45130632451 is an apocalyptic number.

45130632451 is a deficient number, since it is larger than the sum of its proper divisors (2434317149).

45130632451 is a wasteful number, since it uses less digits than its factorization.

45130632451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165798.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 45130632451 in words is "forty-five billion, one hundred thirty million, six hundred thirty-two thousand, four hundred fifty-one".