45708018972 has 96 divisors (see below), whose sum is σ = 133861593600. Its totient is φ = 11792497920.

The previous prime is 45708018883. The next prime is 45708019039. The reversal of 45708018972 is 27981080754.

It is a super-3 number, since 3×45708018972³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28323 + ... + 303674.

It is an arithmetic number, because the mean of its divisors is an integer number (1394391600).

Almost surely, 2^45708018972 is an apocalyptic number.

45708018972 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45708018972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66930796800).

45708018972 is an abundant number, since it is smaller than the sum of its proper divisors (88153574628).

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

45708018972 is a wasteful number, since it uses less digits than its factorization.

45708018972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332171 (or 332169 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 45708018972 in words is "forty-five billion, seven hundred eight million, eighteen thousand, nine hundred seventy-two".