49688969204 has 36 divisors (see below), whose sum is σ = 101175481764. Its totient is φ = 21290443776.

The previous prime is 49688969201. The next prime is 49688969219. The reversal of 49688969204 is 40296988694.

It can be written as a sum of positive squares in 2 ways, for example, as 29124835600 + 20564133604 = 170660^2 + 143402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49688969201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917012 + ... + 969684.

It is an arithmetic number, because the mean of its divisors is an integer number (2810430049).

Almost surely, 2^49688969204 is an apocalyptic number.

It is an amenable number.

49688969204 is an abundant number, since it is smaller than the sum of its proper divisors (51486512560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49688969204 is a wasteful number, since it uses less digits than its factorization.

49688969204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57504 (or 57495 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 49688969204 in words is "forty-nine billion, six hundred eighty-eight million, nine hundred sixty-nine thousand, two hundred four".