49672528666 has 32 divisors (see below), whose sum is σ = 80065195200. Its totient is φ = 23040351360.

The previous prime is 49672528663. The next prime is 49672528709. The reversal of 49672528666 is 66682527694.

It is not an unprimeable number, because it can be changed into a prime (49672528663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025625 + ... + 1072963.

It is an arithmetic number, because the mean of its divisors is an integer number (2502037350).

Almost surely, 2^49672528666 is an apocalyptic number.

49672528666 is a deficient number, since it is larger than the sum of its proper divisors (30392666534).

49672528666 is a wasteful number, since it uses less digits than its factorization.

49672528666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47934.

The product of its digits is 52254720, while the sum is 61.

The spelling of 49672528666 in words is "forty-nine billion, six hundred seventy-two million, five hundred twenty-eight thousand, six hundred sixty-six".