49172964459 has 32 divisors (see below), whose sum is σ = 70735948800. Its totient is φ = 30284422560.

The previous prime is 49172964437. The next prime is 49172964479. The reversal of 49172964459 is 95446927194.

It is not a de Polignac number, because 49172964459 - 2⁷ = 49172964331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49172964479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1500964 + ... + 1533374.

It is an arithmetic number, because the mean of its divisors is an integer number (2210498400).

Almost surely, 2^49172964459 is an apocalyptic number.

49172964459 is a deficient number, since it is larger than the sum of its proper divisors (21562984341).

49172964459 is a wasteful number, since it uses less digits than its factorization.

49172964459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33095.

The product of its digits is 19595520, while the sum is 60.

The spelling of 49172964459 in words is "forty-nine billion, one hundred seventy-two million, nine hundred sixty-four thousand, four hundred fifty-nine".