45153870879 has 32 divisors (see below), whose sum is σ = 66391557120. Its totient is φ = 27123610752.

The previous prime is 45153870803. The next prime is 45153870887. The reversal of 45153870879 is 97807835154.

It is a happy number.

It is not a de Polignac number, because 45153870879 - 2¹¹ = 45153868831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45153870889) 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, 662209 + ... + 727205.

It is an arithmetic number, because the mean of its divisors is an integer number (2074736160).

Almost surely, 2^45153870879 is an apocalyptic number.

45153870879 is a deficient number, since it is larger than the sum of its proper divisors (21237686241).

45153870879 is a wasteful number, since it uses less digits than its factorization.

45153870879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65439.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 45153870879 in words is "forty-five billion, one hundred fifty-three million, eight hundred seventy thousand, eight hundred seventy-nine".