74338742560 has 48 divisors (see below), whose sum is σ = 175642040952. Its totient is φ = 29732659200.

The previous prime is 74338742549. The next prime is 74338742567. The reversal of 74338742560 is 6524783347.

It can be written as a sum of positive squares in 4 ways, for example, as 73786116496 + 552626064 = 271636^2 + 23508^2 .

It is not an unprimeable number, because it can be changed into a prime (74338742567) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2703280 + ... + 2730640.

Almost surely, 2^74338742560 is an apocalyptic number.

It is an amenable number.

74338742560 is an abundant number, since it is smaller than the sum of its proper divisors (101303298392).

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

74338742560 is a wasteful number, since it uses less digits than its factorization.

74338742560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44357 (or 44349 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 74338742560 in words is "seventy-four billion, three hundred thirty-eight million, seven hundred forty-two thousand, five hundred sixty".