49188079133 has 8 divisors (see below), whose sum is σ = 50034933720. Its totient is φ = 48342530880.

The previous prime is 49188079069. The next prime is 49188079159. The reversal of 49188079133 is 33197088194.

It can be written as a sum of positive squares in 4 ways, for example, as 13020407449 + 36167671684 = 114107^2 + 190178^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49188079133 - 2⁶ = 49188079069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49188049133) 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, 250478 + ... + 401391.

It is an arithmetic number, because the mean of its divisors is an integer number (6254366715).

Almost surely, 2^49188079133 is an apocalyptic number.

It is an amenable number.

49188079133 is a deficient number, since it is larger than the sum of its proper divisors (846854587).

49188079133 is a wasteful number, since it uses less digits than its factorization.

49188079133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653167.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 49188079133 in words is "forty-nine billion, one hundred eighty-eight million, seventy-nine thousand, one hundred thirty-three".