74880000000 has 672 divisors, whose sum is σ = 291181481136. Its totient is φ = 18432000000.

The previous prime is 74879999969. The next prime is 74880000023. The reversal of 74880000000 is 8847.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 74227912704 + 652087296 = 272448^2 + 25536^2 .

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, 5759999994 + ... + 5760000006.

Almost surely, 2^74880000000 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 74880000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145590740568).

74880000000 is an abundant number, since it is smaller than the sum of its proper divisors (216301481136).

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

74880000000 is an frugal number, since it uses more digits than its factorization.

74880000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

Adding to 74880000000 its reverse (8847), we get a palindrome (74880008847).

The spelling of 74880000000 in words is "seventy-four billion, eight hundred eighty million", and thus it is an aban number.