45971946384 has 160 divisors (see below), whose sum is σ = 147509725440. Its totient is φ = 12013111296.

The previous prime is 45971946311. The next prime is 45971946389. The reversal of 45971946384 is 48364917954.

It is a super-2 number, since 2×45971946384² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45971946389) 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, 427834 + ... + 524390.

It is an arithmetic number, because the mean of its divisors is an integer number (921935784).

Almost surely, 2^45971946384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45971946384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73754862720).

45971946384 is an abundant number, since it is smaller than the sum of its proper divisors (101537779056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45971946384 is a wasteful number, since it uses less digits than its factorization.

45971946384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96697 (or 96691 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 45971946384 in words is "forty-five billion, nine hundred seventy-one million, nine hundred forty-six thousand, three hundred eighty-four".