74018478336 has 288 divisors, whose sum is σ = 219402763776. Its totient is φ = 21964800000.

The previous prime is 74018478301. The next prime is 74018478427. The reversal of 74018478336 is 63387481047.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142069756 + ... + 142070276.

It is an arithmetic number, because the mean of its divisors is an integer number (761815152).

Almost surely, 2^74018478336 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 74018478336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109701381888).

74018478336 is an abundant number, since it is smaller than the sum of its proper divisors (145384285440).

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

74018478336 is a wasteful number, since it uses less digits than its factorization.

74018478336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 74018478336 in words is "seventy-four billion, eighteen million, four hundred seventy-eight thousand, three hundred thirty-six".