74018885562480 has 160 divisors (see below), whose sum is σ = 239453652556800. Its totient is φ = 18878708992000.

The previous prime is 74018885562439. The next prime is 74018885562509. The reversal of 74018885562480 is 8426558881047.

It is a super-5 number, since 5×74018885562480⁵ (a number of 71 digits) contains 55555 as substring.

It is a congruent 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, 71249821 + ... + 72281219.

It is an arithmetic number, because the mean of its divisors is an integer number (1496585328480).

Almost surely, 2^{74018885562480} 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 74018885562480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119726826278400).

74018885562480 is an abundant number, since it is smaller than the sum of its proper divisors (165434766994320).

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

74018885562480 is a wasteful number, since it uses less digits than its factorization.

74018885562480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044439 (or 1044433 counting only the distinct ones).

The product of its (nonzero) digits is 137625600, while the sum is 66.

The spelling of 74018885562480 in words is "seventy-four trillion, eighteen billion, eight hundred eighty-five million, five hundred sixty-two thousand, four hundred eighty".