45197875008 has 504 divisors, whose sum is σ = 157543914528. Its totient is φ = 12213504000.

The previous prime is 45197875001. The next prime is 45197875087. The reversal of 45197875008 is 80057879154.

45197875008 is a `hidden beast` number, since 4 + 51 + 9 + 7 + 87 + 500 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45197875001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 79155363 + ... + 79155933.

It is an arithmetic number, because the mean of its divisors is an integer number (312587132).

Almost surely, 2^45197875008 is an apocalyptic number.

45197875008 is a gapful number since it is divisible by the number (48) 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 45197875008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78771957264).

45197875008 is an abundant number, since it is smaller than the sum of its proper divisors (112346039520).

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

45197875008 is a wasteful number, since it uses less digits than its factorization.

45197875008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 45197875008 in words is "forty-five billion, one hundred ninety-seven million, eight hundred seventy-five thousand, eight".