74667401340812 has 96 divisors (see below), whose sum is σ = 155986963453440. Its totient is φ = 30604468792320.

The previous prime is 74667401340767. The next prime is 74667401340853. The reversal of 74667401340812 is 21804310476647.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624077348 + ... + 624196980.

It is an arithmetic number, because the mean of its divisors is an integer number (1624864202640).

Almost surely, 2^{74667401340812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74667401340812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77993481726720).

74667401340812 is an abundant number, since it is smaller than the sum of its proper divisors (81319562112628).

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

74667401340812 is a wasteful number, since it uses less digits than its factorization.

74667401340812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129951 (or 129949 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 74667401340812 in words is "seventy-four trillion, six hundred sixty-seven billion, four hundred one million, three hundred forty thousand, eight hundred twelve".