74070066700 has 72 divisors (see below), whose sum is σ = 184007722752. Its totient is φ = 25352047680.

The previous prime is 74070066689. The next prime is 74070066701. The reversal of 74070066700 is 766007047.

It is a self number, because there is not a number n which added to its sum of digits gives 74070066700.

It is not an unprimeable number, because it can be changed into a prime (74070066701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320769 + ... + 501031.

It is an arithmetic number, because the mean of its divisors is an integer number (2555662816).

Almost surely, 2^74070066700 is an apocalyptic number.

74070066700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74070066700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92003861376).

74070066700 is an abundant number, since it is smaller than the sum of its proper divisors (109937656052).

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

74070066700 is a wasteful number, since it uses less digits than its factorization.

74070066700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180871 (or 180864 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 74070066700 in words is "seventy-four billion, seventy million, sixty-six thousand, seven hundred".