74044987352 has 16 divisors (see below), whose sum is σ = 158667830160. Its totient is φ = 31733565984.

The previous prime is 74044987351. The next prime is 74044987369. The reversal of 74044987352 is 25378944047.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74044987294 and 74044987303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74044987351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661115903 + ... + 661116014.

It is an arithmetic number, because the mean of its divisors is an integer number (9916739385).

Almost surely, 2^74044987352 is an apocalyptic number.

It is an amenable number.

74044987352 is an abundant number, since it is smaller than the sum of its proper divisors (84622842808).

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

74044987352 is a wasteful number, since it uses less digits than its factorization.

74044987352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322231930 (or 1322231926 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 74044987352 in words is "seventy-four billion, forty-four million, nine hundred eighty-seven thousand, three hundred fifty-two".