45157942263 has 16 divisors (see below), whose sum is σ = 69107440896. Its totient is φ = 25693786560.

The previous prime is 45157942243. The next prime is 45157942279. The reversal of 45157942263 is 36224975154.

It is not a de Polignac number, because 45157942263 - 2⁶ = 45157942199 is a prime.

It is a super-2 number, since 2×45157942263² (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 (45157942213) 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, 4609653 + ... + 4619438.

It is an arithmetic number, because the mean of its divisors is an integer number (4319215056).

Almost surely, 2^45157942263 is an apocalyptic number.

45157942263 is a deficient number, since it is larger than the sum of its proper divisors (23949498633).

45157942263 is a wasteful number, since it uses less digits than its factorization.

45157942263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229334.

The product of its digits is 1814400, while the sum is 48.

The spelling of 45157942263 in words is "forty-five billion, one hundred fifty-seven million, nine hundred forty-two thousand, two hundred sixty-three".