45156713472 has 396 divisors, whose sum is σ = 143367294720. Its totient is φ = 13681115136.

The previous prime is 45156713449. The next prime is 45156713501. The reversal of 45156713472 is 27431765154.

45156713472 is a `hidden beast` number, since 4 + 5 + 1 + 567 + 13 + 4 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123042633 + ... + 123042999.

Almost surely, 2^45156713472 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 45156713472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71683647360).

45156713472 is an abundant number, since it is smaller than the sum of its proper divisors (98210581248).

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

45156713472 is a wasteful number, since it uses less digits than its factorization.

45156713472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 464 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The spelling of 45156713472 in words is "forty-five billion, one hundred fifty-six million, seven hundred thirteen thousand, four hundred seventy-two".