49949694994 has 4 divisors (see below), whose sum is σ = 74924542494. Its totient is φ = 24974847496.

The previous prime is 49949694989. The next prime is 49949695021.

49949694994 is nontrivially palindromic in base 10.

49949694994 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 can be written as a sum of positive squares in only one way, i.e., 46424304369 + 3525390625 = 215463^2 + 59375^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49949694994.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12487423747 + ... + 12487423750.

Almost surely, 2^49949694994 is an apocalyptic number.

49949694994 is a deficient number, since it is larger than the sum of its proper divisors (24974847500).

49949694994 is a wasteful number, since it uses less digits than its factorization.

49949694994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24974847499.

The product of its digits is 816293376, while the sum is 76.

The spelling of 49949694994 in words is "forty-nine billion, nine hundred forty-nine million, six hundred ninety-four thousand, nine hundred ninety-four".