49127816812 has 12 divisors (see below), whose sum is σ = 86089396176. Its totient is φ = 24530846480.

The previous prime is 49127816807. The next prime is 49127816819. The reversal of 49127816812 is 21861872194.

It is not an unprimeable number, because it can be changed into a prime (49127816819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8262139 + ... + 8268082.

It is an arithmetic number, because the mean of its divisors is an integer number (7174116348).

Almost surely, 2^49127816812 is an apocalyptic number.

It is an amenable number.

49127816812 is a deficient number, since it is larger than the sum of its proper divisors (36961579364).

49127816812 is a wasteful number, since it uses less digits than its factorization.

49127816812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16530968 (or 16530966 counting only the distinct ones).

The product of its digits is 387072, while the sum is 49.

The spelling of 49127816812 in words is "forty-nine billion, one hundred twenty-seven million, eight hundred sixteen thousand, eight hundred twelve".