49831986091756 has 24 divisors (see below), whose sum is σ = 95134132368576. Its totient is φ = 22650821640720.

The previous prime is 49831986091751. The next prime is 49831986091759. The reversal of 49831986091756 is 65719068913894.

It is not an unprimeable number, because it can be changed into a prime (49831986091751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11394195 + ... + 15148981.

It is an arithmetic number, because the mean of its divisors is an integer number (3963922182024).

Almost surely, 2^{49831986091756} is an apocalyptic number.

It is an amenable number.

49831986091756 is a deficient number, since it is larger than the sum of its proper divisors (45302146276820).

49831986091756 is a wasteful number, since it uses less digits than its factorization.

49831986091756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056429 (or 4056427 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 76.

The spelling of 49831986091756 in words is "forty-nine trillion, eight hundred thirty-one billion, nine hundred eighty-six million, ninety-one thousand, seven hundred fifty-six".