49137766038 has 24 divisors (see below), whose sum is σ = 106494101688. Its totient is φ = 16374802752.

The previous prime is 49137766003. The next prime is 49137766039. The reversal of 49137766038 is 83066773194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49137766039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302656 + ... + 435747.

It is an arithmetic number, because the mean of its divisors is an integer number (4437254237).

Almost surely, 2^49137766038 is an apocalyptic number.

49137766038 is an abundant number, since it is smaller than the sum of its proper divisors (57356335650).

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

49137766038 is a wasteful number, since it uses less digits than its factorization.

49137766038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742108 (or 742105 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 49137766038 in words is "forty-nine billion, one hundred thirty-seven million, seven hundred sixty-six thousand, thirty-eight".