45804215772 has 96 divisors (see below), whose sum is σ = 137034060800. Its totient is φ = 12959839296.

The previous prime is 45804215771. The next prime is 45804215783. The reversal of 45804215772 is 27751240854.

45804215772 is a `hidden beast` number, since 4 + 58 + 0 + 4 + 21 + 577 + 2 = 666.

It is a super-3 number, since 3×45804215772³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45804215771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216247 + ... + 371982.

Almost surely, 2^45804215772 is an apocalyptic number.

45804215772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45804215772 is an abundant number, since it is smaller than the sum of its proper divisors (91229845028).

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

45804215772 is a wasteful number, since it uses less digits than its factorization.

45804215772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588352 (or 588344 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The spelling of 45804215772 in words is "forty-five billion, eight hundred four million, two hundred fifteen thousand, seven hundred seventy-two".