49666766682 has 32 divisors (see below), whose sum is σ = 107032185792. Its totient is φ = 15273851904.

The previous prime is 49666766641. The next prime is 49666766689. The reversal of 49666766682 is 28666766694.

It is a super-3 number, since 3×49666766682³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (49666766689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24903 + ... + 316154.

It is an arithmetic number, because the mean of its divisors is an integer number (3344755806).

Almost surely, 2^49666766682 is an apocalyptic number.

49666766682 is an abundant number, since it is smaller than the sum of its proper divisors (57365419110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49666766682 is a wasteful number, since it uses less digits than its factorization.

49666766682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342942.

The product of its digits is 188116992, while the sum is 66.

The spelling of 49666766682 in words is "forty-nine billion, six hundred sixty-six million, seven hundred sixty-six thousand, six hundred eighty-two".