74860078746 has 32 divisors (see below), whose sum is σ = 152344465920. Its totient is φ = 24516456624.

The previous prime is 74860078681. The next prime is 74860078747. The reversal of 74860078746 is 64787006847.

It is a happy number.

It is a Smith number, since the sum of its digits (57) 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 (74860078747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571881 + ... + 690483.

It is an arithmetic number, because the mean of its divisors is an integer number (4760764560).

Almost surely, 2^74860078746 is an apocalyptic number.

74860078746 is an abundant number, since it is smaller than the sum of its proper divisors (77484387174).

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

74860078746 is a wasteful number, since it uses less digits than its factorization.

74860078746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120450.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 74860078746 in words is "seventy-four billion, eight hundred sixty million, seventy-eight thousand, seven hundred forty-six".