49709786116 has 6 divisors (see below), whose sum is σ = 86992125710. Its totient is φ = 24854893056.

The previous prime is 49709786107. The next prime is 49709786167. The reversal of 49709786116 is 61168790794.

It can be written as a sum of positive squares in only one way, i.e., 35796640000 + 13913146116 = 189200^2 + 117954^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6213723261 + ... + 6213723268.

Almost surely, 2^49709786116 is an apocalyptic number.

It is an amenable number.

49709786116 is a deficient number, since it is larger than the sum of its proper divisors (37282339594).

49709786116 is a wasteful number, since it uses less digits than its factorization.

49709786116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12427446533 (or 12427446531 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 49709786116 in words is "forty-nine billion, seven hundred nine million, seven hundred eighty-six thousand, one hundred sixteen".