2049536137 has 32 divisors (see below), whose sum is σ = 2396298240. Its totient is φ = 1733400000.

The previous prime is 2049536123. The next prime is 2049536143. The reversal of 2049536137 is 7316359402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2049536137 - 2⁷ = 2049536009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2049536137.

It is not an unprimeable number, because it can be changed into a prime (2049536117) 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, 3187138 + ... + 3187780.

It is an arithmetic number, because the mean of its divisors is an integer number (74884320).

Almost surely, 2^2049536137 is an apocalyptic number.

It is an amenable number.

2049536137 is a deficient number, since it is larger than the sum of its proper divisors (346762103).

2049536137 is a wasteful number, since it uses less digits than its factorization.

2049536137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 2049536137 is about 45271.8028909828. The cubic root of 2049536137 is about 1270.2382707507.

The spelling of 2049536137 in words is "two billion, forty-nine million, five hundred thirty-six thousand, one hundred thirty-seven".