45272761865 has 16 divisors (see below), whose sum is σ = 55379412480. Its totient is φ = 35522884800.

The previous prime is 45272761847. The next prime is 45272761901. The reversal of 45272761865 is 56816727254.

It is not a de Polignac number, because 45272761865 - 2¹⁴ = 45272745481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319874 + ... + 439163.

It is an arithmetic number, because the mean of its divisors is an integer number (3461213280).

Almost surely, 2^45272761865 is an apocalyptic number.

It is an amenable number.

45272761865 is a deficient number, since it is larger than the sum of its proper divisors (10106650615).

45272761865 is a wasteful number, since it uses less digits than its factorization.

45272761865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759272.

The product of its digits is 5644800, while the sum is 53.

The spelling of 45272761865 in words is "forty-five billion, two hundred seventy-two million, seven hundred sixty-one thousand, eight hundred sixty-five".