506074117778 has 16 divisors (see below), whose sum is σ = 761898341760. Its totient is φ = 252108250416.

The previous prime is 506074117691. The next prime is 506074117811. The reversal of 506074117778 is 877711470605.

It is a super-2 number, since 2×506074117778² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333976 + ... + 4449212.

It is an arithmetic number, because the mean of its divisors is an integer number (47618646360).

Almost surely, 2^506074117778 is an apocalyptic number.

506074117778 is a deficient number, since it is larger than the sum of its proper divisors (255824223982).

506074117778 is a wasteful number, since it uses less digits than its factorization.

506074117778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123281.

The product of its (nonzero) digits is 2304960, while the sum is 53.

The spelling of 506074117778 in words is "five hundred six billion, seventy-four million, one hundred seventeen thousand, seven hundred seventy-eight".