45972051836 has 6 divisors (see below), whose sum is σ = 80451090720. Its totient is φ = 22986025916.

The previous prime is 45972051823. The next prime is 45972051847. The reversal of 45972051836 is 63815027954.

It is a happy number.

It is a super-2 number, since 2×45972051836² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746506476 + ... + 5746506483.

It is an arithmetic number, because the mean of its divisors is an integer number (13408515120).

It is a 1-persistent number, because it is pandigital, but 2⋅45972051836 = 91944103672 is not.

Almost surely, 2^45972051836 is an apocalyptic number.

It is an amenable number.

45972051836 is a deficient number, since it is larger than the sum of its proper divisors (34479038884).

45972051836 is a wasteful number, since it uses less digits than its factorization.

45972051836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493012963 (or 11493012961 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 45972051836 in words is "forty-five billion, nine hundred seventy-two million, fifty-one thousand, eight hundred thirty-six".