49884567279 has 8 divisors (see below), whose sum is σ = 70013427840. Its totient is φ = 31506042456.

The previous prime is 49884567247. The next prime is 49884567311. The reversal of 49884567279 is 97276548894.

It is an interprime number because it is at equal distance from previous prime (49884567247) and next prime (49884567311).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49884567279 - 2⁵ = 49884567247 is a prime.

It is a super-2 number, since 2×49884567279² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49884567209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437583867 + ... + 437583980.

It is an arithmetic number, because the mean of its divisors is an integer number (8751678480).

Almost surely, 2^49884567279 is an apocalyptic number.

49884567279 is a deficient number, since it is larger than the sum of its proper divisors (20128860561).

49884567279 is a wasteful number, since it uses less digits than its factorization.

49884567279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875167869.

The product of its digits is 243855360, while the sum is 69.

The spelling of 49884567279 in words is "forty-nine billion, eight hundred eighty-four million, five hundred sixty-seven thousand, two hundred seventy-nine".