74394207104 has 32 divisors (see below), whose sum is σ = 169379670000. Its totient is φ = 31883231232.

The previous prime is 74394207103. The next prime is 74394207113. The reversal of 74394207104 is 40170249347.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74394207103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41513729 + ... + 41515520.

Almost surely, 2^74394207104 is an apocalyptic number.

It is an amenable number.

74394207104 is an abundant number, since it is smaller than the sum of its proper divisors (94985462896).

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

74394207104 is an equidigital number, since it uses as much as digits as its factorization.

74394207104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83029270 (or 83029258 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 74394207104 in words is "seventy-four billion, three hundred ninety-four million, two hundred seven thousand, one hundred four".