74983237056 has 1008 divisors, whose sum is σ = 289533360480. Its totient is φ = 19093874688.

The previous prime is 74983237037. The next prime is 74983237061. The reversal of 74983237056 is 65073238947.

74983237056 is a `hidden beast` number, since 7 + 498 + 32 + 3 + 70 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 74983236993 and 74983237011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2585628850 + ... + 2585628878.

Almost surely, 2^74983237056 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 74983237056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144766680240).

74983237056 is an abundant number, since it is smaller than the sum of its proper divisors (214550123424).

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

74983237056 is an equidigital number, since it uses as much as digits as its factorization.

74983237056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 74983237056 in words is "seventy-four billion, nine hundred eighty-three million, two hundred thirty-seven thousand, fifty-six".