49156844772872 has 32 divisors (see below), whose sum is σ = 93908973862080. Its totient is φ = 24114460144320.

The previous prime is 49156844772869. The next prime is 49156844772941. The reversal of 49156844772872 is 27827744865194.

It is a self number, because there is not a number n which added to its sum of digits gives 49156844772872.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52694933 + ... + 53619675.

It is an arithmetic number, because the mean of its divisors is an integer number (2934655433190).

Almost surely, 2^{49156844772872} is an apocalyptic number.

It is an amenable number.

49156844772872 is a deficient number, since it is larger than the sum of its proper divisors (44752129089208).

49156844772872 is a wasteful number, since it uses less digits than its factorization.

49156844772872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050173 (or 1050169 counting only the distinct ones).

The product of its digits is 1517322240, while the sum is 74.

The spelling of 49156844772872 in words is "forty-nine trillion, one hundred fifty-six billion, eight hundred forty-four million, seven hundred seventy-two thousand, eight hundred seventy-two".