74834433365425 has 24 divisors (see below), whose sum is σ = 94180583994336. Its totient is φ = 58973443203840.

The previous prime is 74834433365389. The next prime is 74834433365449. The reversal of 74834433365425 is 52456333443847.

It is not a de Polignac number, because 74834433365425 - 2³⁹ = 74284677551537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353843562 + ... + 354054988.

It is an arithmetic number, because the mean of its divisors is an integer number (3924190999764).

Almost surely, 2^{74834433365425} is an apocalyptic number.

It is an amenable number.

74834433365425 is a deficient number, since it is larger than the sum of its proper divisors (19346150628911).

74834433365425 is a wasteful number, since it uses less digits than its factorization.

74834433365425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422817 (or 422812 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 61.

The spelling of 74834433365425 in words is "seventy-four trillion, eight hundred thirty-four billion, four hundred thirty-three million, three hundred sixty-five thousand, four hundred twenty-five".