74000196744 has 64 divisors (see below), whose sum is σ = 189775967040. Its totient is φ = 24032870400.

The previous prime is 74000196707. The next prime is 74000196749. The reversal of 74000196744 is 44769100047.

It is a junction number, because it is equal to n+sod(n) for n = 74000196696 and 74000196705.

It is not an unprimeable number, because it can be changed into a prime (74000196749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324424 + ... + 503240.

It is an arithmetic number, because the mean of its divisors is an integer number (2965249485).

Almost surely, 2^74000196744 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 74000196744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94887983520).

74000196744 is an abundant number, since it is smaller than the sum of its proper divisors (115775770296).

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

74000196744 is a wasteful number, since it uses less digits than its factorization.

74000196744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179270 (or 179266 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 74000196744 in words is "seventy-four billion, one hundred ninety-six thousand, seven hundred forty-four".