74883469980 has 192 divisors, whose sum is σ = 241090214400. Its totient is φ = 17196641280.

The previous prime is 74883469963. The next prime is 74883470023. The reversal of 74883469980 is 8996438847.

It is a super-2 number, since 2×74883469980² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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 63 ways as a sum of consecutive naturals, for example, 977511 + ... + 1051329.

It is an arithmetic number, because the mean of its divisors is an integer number (1255678200).

Almost surely, 2^74883469980 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 74883469980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120545107200).

74883469980 is an abundant number, since it is smaller than the sum of its proper divisors (166206744420).

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

74883469980 is a wasteful number, since it uses less digits than its factorization.

74883469980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73924 (or 73922 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 74883469980 in words is "seventy-four billion, eight hundred eighty-three million, four hundred sixty-nine thousand, nine hundred eighty".