49875257894 has 72 divisors (see below), whose sum is σ = 96080987520. Its totient is φ = 19346009760.

The previous prime is 49875257869. The next prime is 49875257899.

49875257894 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49875257899) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2706299 + ... + 2724665.

It is an arithmetic number, because the mean of its divisors is an integer number (1334458160).

Almost surely, 2^49875257894 is an apocalyptic number.

49875257894 is a deficient number, since it is larger than the sum of its proper divisors (46205729626).

49875257894 is a wasteful number, since it uses less digits than its factorization.

49875257894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18634 (or 18616 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 68.

The spelling of 49875257894 in words is "forty-nine billion, eight hundred seventy-five million, two hundred fifty-seven thousand, eight hundred ninety-four".