549913694988 has 96 divisors (see below), whose sum is σ = 1557278231040. Its totient is φ = 147531525120.

The previous prime is 549913694977. The next prime is 549913695013. The reversal of 549913694988 is 889496319945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1344243 + ... + 1704938.

It is an arithmetic number, because the mean of its divisors is an integer number (16221648240).

Almost surely, 2^549913694988 is an apocalyptic number.

It is an amenable number.

549913694988 is an abundant number, since it is smaller than the sum of its proper divisors (1007364536052).

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

549913694988 is a wasteful number, since it uses less digits than its factorization.

549913694988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049327 (or 3049325 counting only the distinct ones).

The product of its digits is 604661760, while the sum is 75.

The spelling of 549913694988 in words is "five hundred forty-nine billion, nine hundred thirteen million, six hundred ninety-four thousand, nine hundred eighty-eight".