49619091694 has 4 divisors (see below), whose sum is σ = 74428637544. Its totient is φ = 24809545846.

The previous prime is 49619091677. The next prime is 49619091733.

49619091694 is nontrivially palindromic in base 10.

49619091694 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 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12404772922 + ... + 12404772925.

It is an arithmetic number, because the mean of its divisors is an integer number (18607159386).

Almost surely, 2^49619091694 is an apocalyptic number.

49619091694 is a deficient number, since it is larger than the sum of its proper divisors (24809545850).

49619091694 is a wasteful number, since it uses less digits than its factorization.

49619091694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24809545849.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 49619091694 in words is "forty-nine billion, six hundred nineteen million, ninety-one thousand, six hundred ninety-four".