49137766037 has 16 divisors (see below), whose sum is σ = 51241935360. Its totient is φ = 47066961600.

The previous prime is 49137766003. The next prime is 49137766039. The reversal of 49137766037 is 73066773194.

It is a cyclic number.

It is not a de Polignac number, because 49137766037 - 2¹⁸ = 49137503893 is a prime.

It is a super-2 number, since 2×49137766037² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49137766037.

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 15 ways as a sum of consecutive naturals, for example, 3442838 + ... + 3457080.

It is an arithmetic number, because the mean of its divisors is an integer number (3202620960).

Almost surely, 2^49137766037 is an apocalyptic number.

It is an amenable number.

49137766037 is a deficient number, since it is larger than the sum of its proper divisors (2104169323).

49137766037 is a wasteful number, since it uses less digits than its factorization.

49137766037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15404.

The product of its (nonzero) digits is 4000752, while the sum is 53.

The spelling of 49137766037 in words is "forty-nine billion, one hundred thirty-seven million, seven hundred sixty-six thousand, thirty-seven".