74083389630 has 96 divisors (see below), whose sum is σ = 189008173440. Its totient is φ = 18532584000.

The previous prime is 74083389629. The next prime is 74083389673. The reversal of 74083389630 is 3698338047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6041005 + ... + 6053255.

It is an arithmetic number, because the mean of its divisors is an integer number (1968835140).

Almost surely, 2^74083389630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74083389630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94504086720).

74083389630 is an abundant number, since it is smaller than the sum of its proper divisors (114924783810).

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

74083389630 is a wasteful number, since it uses less digits than its factorization.

74083389630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12486 (or 12383 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 74083389630 in words is "seventy-four billion, eighty-three million, three hundred eighty-nine thousand, six hundred thirty".