50764734061866 has 24 divisors (see below), whose sum is σ = 119989371419424. Its totient is φ = 15383252745960.

The previous prime is 50764734061819. The next prime is 50764734061879. The reversal of 50764734061866 is 66816043746705.

50764734061866 is a `hidden beast` number, since 5 + 0 + 7 + 6 + 4 + 7 + 3 + 4 + 0 + 618 + 6 + 6 = 666.

It is a super-2 number, since 2×50764734061866² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128193772686 + ... + 128193773081.

It is an arithmetic number, because the mean of its divisors is an integer number (4999557142476).

Almost surely, 2^{50764734061866} is an apocalyptic number.

50764734061866 is an abundant number, since it is smaller than the sum of its proper divisors (69224637357558).

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

50764734061866 is a wasteful number, since it uses less digits than its factorization.

50764734061866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256387545786 (or 256387545783 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 63.

The spelling of 50764734061866 in words is "fifty trillion, seven hundred sixty-four billion, seven hundred thirty-four million, sixty-one thousand, eight hundred sixty-six".