49724669752 has 16 divisors (see below), whose sum is σ = 94138939440. Its totient is φ = 24620952576.

The previous prime is 49724669747. The next prime is 49724669807. The reversal of 49724669752 is 25796642794.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30171913 + ... + 30173560.

It is an arithmetic number, because the mean of its divisors is an integer number (5883683715).

Almost surely, 2^49724669752 is an apocalyptic number.

It is an amenable number.

49724669752 is a deficient number, since it is larger than the sum of its proper divisors (44414269688).

49724669752 is a wasteful number, since it uses less digits than its factorization.

49724669752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60345582 (or 60345578 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The spelling of 49724669752 in words is "forty-nine billion, seven hundred twenty-four million, six hundred sixty-nine thousand, seven hundred fifty-two".