74073750912 has 320 divisors, whose sum is σ = 252724665600. Its totient is φ = 21097552896.

The previous prime is 74073750901. The next prime is 74073751043. The reversal of 74073750912 is 21905737047.

74073750912 is a `hidden beast` number, since 74 + 0 + 73 + 7 + 509 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26053363 + ... + 26056205.

It is an arithmetic number, because the mean of its divisors is an integer number (789764580).

Almost surely, 2^74073750912 is an apocalyptic number.

74073750912 is a gapful number since it is divisible by the number (72) 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 74073750912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126362332800).

74073750912 is an abundant number, since it is smaller than the sum of its proper divisors (178650914688).

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

74073750912 is a wasteful number, since it uses less digits than its factorization.

74073750912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 74073750912 in words is "seventy-four billion, seventy-three million, seven hundred fifty thousand, nine hundred twelve".