49764916723 has 4 divisors (see below), whose sum is σ = 49921904160. Its totient is φ = 49607929288.

The previous prime is 49764916699. The next prime is 49764916757. The reversal of 49764916723 is 32761946794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49764916723 - 2⁹ = 49764916211 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49764916783) 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, 78493243 + ... + 78493876.

It is an arithmetic number, because the mean of its divisors is an integer number (12480476040).

Almost surely, 2^49764916723 is an apocalyptic number.

49764916723 is a deficient number, since it is larger than the sum of its proper divisors (156987437).

49764916723 is a wasteful number, since it uses less digits than its factorization.

49764916723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156987436.

The product of its digits is 13716864, while the sum is 58.

The spelling of 49764916723 in words is "forty-nine billion, seven hundred sixty-four million, nine hundred sixteen thousand, seven hundred twenty-three".