74048530040688 has 160 divisors (see below), whose sum is σ = 222021178624000. Its totient is φ = 20829060016128.

The previous prime is 74048530040663. The next prime is 74048530040743. The reversal of 74048530040688 is 88604003584047.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5267220 + ... + 13260492.

It is an arithmetic number, because the mean of its divisors is an integer number (1387632366400).

Almost surely, 2^{74048530040688} 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 74048530040688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111010589312000).

74048530040688 is an abundant number, since it is smaller than the sum of its proper divisors (147972648583312).

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

74048530040688 is a wasteful number, since it uses less digits than its factorization.

74048530040688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7993719 (or 7993713 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 74048530040688 in words is "seventy-four trillion, forty-eight billion, five hundred thirty million, forty thousand, six hundred eighty-eight".