45157820354 has 16 divisors (see below), whose sum is σ = 68132171520. Its totient is φ = 22447159920.

The previous prime is 45157820333. The next prime is 45157820381. The reversal of 45157820354 is 45302875154.

45157820354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670264 + ... + 1697084.

It is an arithmetic number, because the mean of its divisors is an integer number (4258260720).

Almost surely, 2^45157820354 is an apocalyptic number.

45157820354 is a deficient number, since it is larger than the sum of its proper divisors (22974351166).

45157820354 is a wasteful number, since it uses less digits than its factorization.

45157820354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31705.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 45157820354 in words is "forty-five billion, one hundred fifty-seven million, eight hundred twenty thousand, three hundred fifty-four".