74562148372 has 12 divisors (see below), whose sum is σ = 131949869940. Its totient is φ = 36862185536.

The previous prime is 74562148369. The next prime is 74562148447. The reversal of 74562148372 is 27384126547.

It can be written as a sum of positive squares in 2 ways, for example, as 32193689476 + 42368458896 = 179426^2 + 205836^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104721763 + ... + 104722474.

It is an arithmetic number, because the mean of its divisors is an integer number (10995822495).

Almost surely, 2^74562148372 is an apocalyptic number.

It is an amenable number.

74562148372 is a deficient number, since it is larger than the sum of its proper divisors (57387721568).

74562148372 is a wasteful number, since it uses less digits than its factorization.

74562148372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209444330 (or 209444328 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The spelling of 74562148372 in words is "seventy-four billion, five hundred sixty-two million, one hundred forty-eight thousand, three hundred seventy-two".