45609977850 has 48 divisors (see below), whose sum is σ = 119066054880. Its totient is φ = 11522520000.

The previous prime is 45609977813. The next prime is 45609977921. The reversal of 45609977850 is 5877990654.

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 23 ways as a sum of consecutive naturals, for example, 7998901 + ... + 8004600.

It is an arithmetic number, because the mean of its divisors is an integer number (2480542810).

Almost surely, 2^45609977850 is an apocalyptic number.

45609977850 is an abundant number, since it is smaller than the sum of its proper divisors (73456077030).

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

45609977850 is a wasteful number, since it uses less digits than its factorization.

45609977850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003535 (or 16003530 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 45609977850 in words is "forty-five billion, six hundred nine million, nine hundred seventy-seven thousand, eight hundred fifty".