74800680068 has 12 divisors (see below), whose sum is σ = 138601260252. Its totient is φ = 35200320000.

The previous prime is 74800680061. The next prime is 74800680107. The reversal of 74800680068 is 86008600847.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22337693764 + 52462986304 = 149458^2 + 229048^2 .

74800680068 is a modest number, since divided by 680068 gives 748 as remainder.

It is not an unprimeable number, because it can be changed into a prime (74800680061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550004933 + ... + 550005068.

It is an arithmetic number, because the mean of its divisors is an integer number (11550105021).

Almost surely, 2^74800680068 is an apocalyptic number.

It is an amenable number.

74800680068 is a deficient number, since it is larger than the sum of its proper divisors (63800580184).

74800680068 is a wasteful number, since it uses less digits than its factorization.

74800680068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100010022 (or 1100010020 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 74800680068 in words is "seventy-four billion, eight hundred million, six hundred eighty thousand, sixty-eight".