45867886290 has 96 divisors (see below), whose sum is σ = 122130328320. Its totient is φ = 11937155328.

The previous prime is 45867886289. The next prime is 45867886307. The reversal of 45867886290 is 9268876854.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5502846 + ... + 5511174.

It is an arithmetic number, because the mean of its divisors is an integer number (1272190920).

Almost surely, 2^45867886290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45867886290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61065164160).

45867886290 is an abundant number, since it is smaller than the sum of its proper divisors (76262442030).

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

45867886290 is a wasteful number, since it uses less digits than its factorization.

45867886290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808 (or 9805 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 45867886290 in words is "forty-five billion, eight hundred sixty-seven million, eight hundred eighty-six thousand, two hundred ninety".