74815480682 has 16 divisors (see below), whose sum is σ = 118251925440. Its totient is φ = 35402246208.

The previous prime is 74815480681. The next prime is 74815480687. The reversal of 74815480682 is 28608451847.

It is a super-2 number, since 2×74815480682² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74815480681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981263 + ... + 1054754.

It is an arithmetic number, because the mean of its divisors is an integer number (7390745340).

Almost surely, 2^74815480682 is an apocalyptic number.

74815480682 is a deficient number, since it is larger than the sum of its proper divisors (43436444758).

74815480682 is a wasteful number, since it uses less digits than its factorization.

74815480682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037005.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 74815480682 in words is "seventy-four billion, eight hundred fifteen million, four hundred eighty thousand, six hundred eighty-two".