49177156272 has 40 divisors (see below), whose sum is σ = 127206285360. Its totient is φ = 16371056640.

The previous prime is 49177156243. The next prime is 49177156279. The reversal of 49177156272 is 27265177194.

It is not an unprimeable number, because it can be changed into a prime (49177156279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629229 + ... + 703052.

It is an arithmetic number, because the mean of its divisors is an integer number (3180157134).

Almost surely, 2^49177156272 is an apocalyptic number.

It is an amenable number.

49177156272 is an abundant number, since it is smaller than the sum of its proper divisors (78029129088).

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

49177156272 is a wasteful number, since it uses less digits than its factorization.

49177156272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333061 (or 1333055 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The spelling of 49177156272 in words is "forty-nine billion, one hundred seventy-seven million, one hundred fifty-six thousand, two hundred seventy-two".