50744502666 has 48 divisors (see below), whose sum is σ = 129167831520. Its totient is φ = 14194265760.

The previous prime is 50744502661. The next prime is 50744502667. The reversal of 50744502666 is 66620544705.

50744502666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50744502666² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50744502661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9854556 + ... + 9859703.

It is an arithmetic number, because the mean of its divisors is an integer number (2690996490).

Almost surely, 2^50744502666 is an apocalyptic number.

50744502666 is an abundant number, since it is smaller than the sum of its proper divisors (78423328854).

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

50744502666 is a wasteful number, since it uses less digits than its factorization.

50744502666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19714291 (or 19714288 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 50744502666 in words is "fifty billion, seven hundred forty-four million, five hundred two thousand, six hundred sixty-six".