549800872737 has 36 divisors (see below), whose sum is σ = 747516802032. Its totient is φ = 359427868800.

The previous prime is 549800872727. The next prime is 549800872757. The reversal of 549800872737 is 737278008945.

It is not a de Polignac number, because 549800872737 - 2²² = 549796678433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (549800872727) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1661029662 + ... + 1661029992.

It is an arithmetic number, because the mean of its divisors is an integer number (20764355612).

Almost surely, 2^549800872737 is an apocalyptic number.

It is an amenable number.

549800872737 is a deficient number, since it is larger than the sum of its proper divisors (197715929295).

549800872737 is an equidigital number, since it uses as much as digits as its factorization.

549800872737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 60.

The spelling of 549800872737 in words is "five hundred forty-nine billion, eight hundred million, eight hundred seventy-two thousand, seven hundred thirty-seven".