549812699160 has 128 divisors (see below), whose sum is σ = 1793665840320. Its totient is φ = 134262669312.

The previous prime is 549812699159. The next prime is 549812699171. The reversal of 549812699160 is 61996218945.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 549812699094 and 549812699103.

It is a congruent number.

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, 3566629 + ... + 3717588.

Almost surely, 2^549812699160 is an apocalyptic number.

It is an amenable number.

549812699160 is an abundant number, since it is smaller than the sum of its proper divisors (1243853141160).

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

549812699160 is a wasteful number, since it uses less digits than its factorization.

549812699160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284285 (or 7284281 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 60.

The spelling of 549812699160 in words is "five hundred forty-nine billion, eight hundred twelve million, six hundred ninety-nine thousand, one hundred sixty".