74424470152 has 8 divisors (see below), whose sum is σ = 139545881550. Its totient is φ = 37212235072.

The previous prime is 74424470143. The next prime is 74424470207. The reversal of 74424470152 is 25107442447.

It can be written as a sum of positive squares in only one way, i.e., 62597037636 + 11827432516 = 250194^2 + 108754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4651529377 + ... + 4651529392.

Almost surely, 2^74424470152 is an apocalyptic number.

It is an amenable number.

74424470152 is a deficient number, since it is larger than the sum of its proper divisors (65121411398).

74424470152 is a wasteful number, since it uses less digits than its factorization.

74424470152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9303058775 (or 9303058771 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 40.

The spelling of 74424470152 in words is "seventy-four billion, four hundred twenty-four million, four hundred seventy thousand, one hundred fifty-two".