49977000027 has 32 divisors (see below), whose sum is σ = 78993826560. Its totient is φ = 31118705280.

The previous prime is 49977000019. The next prime is 49977000067. The reversal of 49977000027 is 72000077994.

It is a happy number.

It is not a de Polignac number, because 49977000027 - 2³ = 49977000019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49977000067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355453 + ... + 475710.

It is an arithmetic number, because the mean of its divisors is an integer number (2468557080).

Almost surely, 2^49977000027 is an apocalyptic number.

49977000027 is a deficient number, since it is larger than the sum of its proper divisors (29016826533).

49977000027 is a wasteful number, since it uses less digits than its factorization.

49977000027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831320 (or 831314 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 49977000027 in words is "forty-nine billion, nine hundred seventy-seven million, twenty-seven", and thus it is an aban number.