549150266160 has 120 divisors (see below), whose sum is σ = 1844485141824. Its totient is φ = 146419783680.

The previous prime is 549150266107. The next prime is 549150266177. The reversal of 549150266160 is 61662051945.

549150266160 is a `hidden beast` number, since 5 + 4 + 9 + 1 + 5 + 0 + 26 + 616 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×549150266160² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5562025 + ... + 5659895.

Almost surely, 2^549150266160 is an apocalyptic number.

It is an amenable number.

549150266160 is an abundant number, since it is smaller than the sum of its proper divisors (1295334875664).

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

549150266160 is a wasteful number, since it uses less digits than its factorization.

549150266160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105683 (or 105674 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 549150266160 in words is "five hundred forty-nine billion, one hundred fifty million, two hundred sixty-six thousand, one hundred sixty".