49921233066 has 32 divisors (see below), whose sum is σ = 111336598080. Its totient is φ = 16580332368.

The previous prime is 49921233049. The next prime is 49921233071. The reversal of 49921233066 is 66033212994.

49921233066 is a `hidden beast` number, since 49 + 9 + 212 + 330 + 66 = 666.

49921233066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653756 + ... + 1683671.

It is an arithmetic number, because the mean of its divisors is an integer number (3479268690).

Almost surely, 2^49921233066 is an apocalyptic number.

49921233066 is an abundant number, since it is smaller than the sum of its proper divisors (61415365014).

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

49921233066 is a wasteful number, since it uses less digits than its factorization.

49921233066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337715 (or 3337709 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 49921233066 in words is "forty-nine billion, nine hundred twenty-one million, two hundred thirty-three thousand, sixty-six".