49137640227 has 32 divisors (see below), whose sum is σ = 78473740800. Its totient is φ = 30208653216.

The previous prime is 49137640199. The next prime is 49137640249. The reversal of 49137640227 is 72204673194.

49137640227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49137640227 - 2¹⁵ = 49137607459 is a prime.

It is a super-2 number, since 2×49137640227² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49137650227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288978 + ... + 426360.

It is an arithmetic number, because the mean of its divisors is an integer number (2452304400).

Almost surely, 2^49137640227 is an apocalyptic number.

49137640227 is a deficient number, since it is larger than the sum of its proper divisors (29336100573).

49137640227 is a wasteful number, since it uses less digits than its factorization.

49137640227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138424 (or 138418 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 49137640227 in words is "forty-nine billion, one hundred thirty-seven million, six hundred forty thousand, two hundred twenty-seven".