45856911971 has 8 divisors (see below), whose sum is σ = 49397426064. Its totient is φ = 42318263520.

The previous prime is 45856911923. The next prime is 45856911979. The reversal of 45856911971 is 17911965854.

45856911971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45856911971 - 2²⁶ = 45789803107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45856911979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415145 + ... + 513866.

It is an arithmetic number, because the mean of its divisors is an integer number (6174678258).

Almost surely, 2^45856911971 is an apocalyptic number.

45856911971 is a deficient number, since it is larger than the sum of its proper divisors (3540514093).

45856911971 is a wasteful number, since it uses less digits than its factorization.

45856911971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932821.

The product of its digits is 2721600, while the sum is 56.

The spelling of 45856911971 in words is "forty-five billion, eight hundred fifty-six million, nine hundred eleven thousand, nine hundred seventy-one".