45546085980 has 144 divisors (see below), whose sum is σ = 150119424000. Its totient is φ = 11135180160.

The previous prime is 45546085979. The next prime is 45546086009. The reversal of 45546085980 is 8958064554.

45546085980 is a `hidden beast` number, since 4 + 5 + 5 + 46 + 0 + 8 + 598 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 108780 + ... + 320819.

It is an arithmetic number, because the mean of its divisors is an integer number (1042496000).

Almost surely, 2^45546085980 is an apocalyptic number.

It is an amenable number.

45546085980 is an abundant number, since it is smaller than the sum of its proper divisors (104573338020).

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

45546085980 is a wasteful number, since it uses less digits than its factorization.

45546085980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429664 (or 429659 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 45546085980 in words is "forty-five billion, five hundred forty-six million, eighty-five thousand, nine hundred eighty".