45299694990 has 32 divisors (see below), whose sum is σ = 118602838656. Its totient is φ = 10981744160.

The previous prime is 45299694971. The next prime is 45299695003. The reversal of 45299694990 is 9949699254.

It is a super-2 number, since 2×45299694990² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68635572 + ... + 68636231.

It is an arithmetic number, because the mean of its divisors is an integer number (3706338708).

Almost surely, 2^45299694990 is an apocalyptic number.

45299694990 is an abundant number, since it is smaller than the sum of its proper divisors (73303143666).

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

45299694990 is a wasteful number, since it uses less digits than its factorization.

45299694990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137271824.

The product of its (nonzero) digits is 56687040, while the sum is 66.

The spelling of 45299694990 in words is "forty-five billion, two hundred ninety-nine million, six hundred ninety-four thousand, nine hundred ninety".