49724669734 has 4 divisors (see below), whose sum is σ = 74587004604. Its totient is φ = 24862334866.

The previous prime is 49724669723. The next prime is 49724669747. The reversal of 49724669734 is 43796642794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43796642794 = 2 ⋅21898321397.

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, 12431167432 + ... + 12431167435.

It is an arithmetic number, because the mean of its divisors is an integer number (18646751151).

Almost surely, 2^49724669734 is an apocalyptic number.

49724669734 is a deficient number, since it is larger than the sum of its proper divisors (24862334870).

49724669734 is a wasteful number, since it uses less digits than its factorization.

49724669734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24862334869.

The product of its digits is 54867456, while the sum is 61.

The spelling of 49724669734 in words is "forty-nine billion, seven hundred twenty-four million, six hundred sixty-nine thousand, seven hundred thirty-four".