45268375880 has 256 divisors, whose sum is σ = 133052129280. Its totient is φ = 13451526144.

The previous prime is 45268375879. The next prime is 45268375913. The reversal of 45268375880 is 8857386254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41644697 + ... + 41645783.

It is an arithmetic number, because the mean of its divisors is an integer number (519734880).

Almost surely, 2^45268375880 is an apocalyptic number.

45268375880 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 45268375880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66526064640).

45268375880 is an abundant number, since it is smaller than the sum of its proper divisors (87783753400).

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

45268375880 is a wasteful number, since it uses less digits than its factorization.

45268375880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 45268375880 in words is "forty-five billion, two hundred sixty-eight million, three hundred seventy-five thousand, eight hundred eighty".