49032365657 has 4 divisors (see below), whose sum is σ = 53489853456. Its totient is φ = 44574877860.

The previous prime is 49032365647. The next prime is 49032365677. The reversal of 49032365657 is 75656323094.

49032365657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49032365657 - 2²⁰ = 49031317081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49032365647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228743883 + ... + 2228743904.

It is an arithmetic number, because the mean of its divisors is an integer number (13372463364).

Almost surely, 2^49032365657 is an apocalyptic number.

It is an amenable number.

49032365657 is a deficient number, since it is larger than the sum of its proper divisors (4457487799).

49032365657 is a wasteful number, since it uses less digits than its factorization.

49032365657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457487798.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 49032365657 in words is "forty-nine billion, thirty-two million, three hundred sixty-five thousand, six hundred fifty-seven".