45808817922 has 96 divisors (see below), whose sum is σ = 120501972864. Its totient is φ = 12768969600.

The previous prime is 45808817917. The next prime is 45808818023. The reversal of 45808817922 is 22971880854.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24729 + ... + 303692.

It is an arithmetic number, because the mean of its divisors is an integer number (1255228884).

Almost surely, 2^45808817922 is an apocalyptic number.

45808817922 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45808817922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60250986432).

45808817922 is an abundant number, since it is smaller than the sum of its proper divisors (74693154942).

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

45808817922 is a wasteful number, since it uses less digits than its factorization.

45808817922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328486 (or 328474 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 45808817922 in words is "forty-five billion, eight hundred eight million, eight hundred seventeen thousand, nine hundred twenty-two".