74408847532368 has 40 divisors (see below), whose sum is σ = 200580371611968. Its totient is φ = 23724560082432.

The previous prime is 74408847532367. The next prime is 74408847532399. The reversal of 74408847532368 is 86323574880447.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74408847532363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33699658105 + ... + 33699660312.

Almost surely, 2^{74408847532368} is an apocalyptic number.

It is an amenable number.

74408847532368 is an abundant number, since it is smaller than the sum of its proper divisors (126171524079600).

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

74408847532368 is a wasteful number, since it uses less digits than its factorization.

74408847532368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67399318451 (or 67399318445 counting only the distinct ones).

The product of its (nonzero) digits is 867041280, while the sum is 69.

The spelling of 74408847532368 in words is "seventy-four trillion, four hundred eight billion, eight hundred forty-seven million, five hundred thirty-two thousand, three hundred sixty-eight".