49131413194 has 4 divisors (see below), whose sum is σ = 73697119794. Its totient is φ = 24565706596.

The previous prime is 49131413179. The next prime is 49131413197.

49131413194 is nontrivially palindromic in base 10.

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., 30620450169 + 18510963025 = 174987^2 + 136055^2 .

It is not an unprimeable number, because it can be changed into a prime (49131413197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12282853297 + ... + 12282853300.

Almost surely, 2^49131413194 is an apocalyptic number.

49131413194 is a deficient number, since it is larger than the sum of its proper divisors (24565706600).

49131413194 is a wasteful number, since it uses less digits than its factorization.

49131413194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24565706599.

The product of its digits is 46656, while the sum is 40.

The spelling of 49131413194 in words is "forty-nine billion, one hundred thirty-one million, four hundred thirteen thousand, one hundred ninety-four".