45521668598 has 16 divisors (see below), whose sum is σ = 78042161664. Its totient is φ = 19508032680.

The previous prime is 45521668547. The next prime is 45521668601. The reversal of 45521668598 is 89586612554.

It is a super-2 number, since 2×45521668598² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 141011 + ... + 333057.

It is an arithmetic number, because the mean of its divisors is an integer number (4877635104).

Almost surely, 2^45521668598 is an apocalyptic number.

45521668598 is a deficient number, since it is larger than the sum of its proper divisors (32520493066).

45521668598 is a wasteful number, since it uses less digits than its factorization.

45521668598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208987.

The product of its digits is 20736000, while the sum is 59.

The spelling of 45521668598 in words is "forty-five billion, five hundred twenty-one million, six hundred sixty-eight thousand, five hundred ninety-eight".