74073406680 has 192 divisors, whose sum is σ = 296293757760. Its totient is φ = 15628667904.

The previous prime is 74073406679. The next prime is 74073406681. The reversal of 74073406680 is 8660437047.

It is an interprime number because it is at equal distance from previous prime (74073406679) and next prime (74073406681).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74073406681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1097787 + ... + 1163306.

It is an arithmetic number, because the mean of its divisors is an integer number (1543196655).

Almost surely, 2^74073406680 is an apocalyptic number.

74073406680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74073406680 is an abundant number, since it is smaller than the sum of its proper divisors (222220351080).

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

74073406680 is a wasteful number, since it uses less digits than its factorization.

74073406680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261130 (or 2261123 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 74073406680 in words is "seventy-four billion, seventy-three million, four hundred six thousand, six hundred eighty".