45051877080 has 256 divisors, whose sum is σ = 174045542400. Its totient is φ = 10152414720.

The previous prime is 45051877033. The next prime is 45051877081. The reversal of 45051877080 is 8077815054.

It is a happy number.

45051877080 is a `hidden beast` number, since 4 + 50 + 518 + 7 + 7 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45051877081) 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 63 ways as a sum of consecutive naturals, for example, 494794 + ... + 578726.

It is an arithmetic number, because the mean of its divisors is an integer number (679865400).

Almost surely, 2^45051877080 is an apocalyptic number.

45051877080 is a gapful number since it is divisible by the number (40) 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 45051877080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87022771200).

45051877080 is an abundant number, since it is smaller than the sum of its proper divisors (128993665320).

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

45051877080 is a wasteful number, since it uses less digits than its factorization.

45051877080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84031 (or 84021 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The spelling of 45051877080 in words is "forty-five billion, fifty-one million, eight hundred seventy-seven thousand, eighty".