49023657307 has 4 divisors (see below), whose sum is σ = 50348621056. Its totient is φ = 47698693560.

The previous prime is 49023657283. The next prime is 49023657311. The reversal of 49023657307 is 70375632094.

49023657307 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.

It is a de Polignac number, because none of the positive numbers 2^k-49023657307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49023607307) 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, 662481819 + ... + 662481892.

It is an arithmetic number, because the mean of its divisors is an integer number (12587155264).

Almost surely, 2^49023657307 is an apocalyptic number.

49023657307 is a deficient number, since it is larger than the sum of its proper divisors (1324963749).

49023657307 is a wasteful number, since it uses less digits than its factorization.

49023657307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324963748.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 49023657307 in words is "forty-nine billion, twenty-three million, six hundred fifty-seven thousand, three hundred seven".