74650412256491 has 8 divisors (see below), whose sum is σ = 74817618048000. Its totient is φ = 74483210672640.

The previous prime is 74650412256437. The next prime is 74650412256493. The reversal of 74650412256491 is 19465221405647.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74650412256491 - 2¹⁰ = 74650412255467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74650412256493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35924630 + ... + 37945748.

It is an arithmetic number, because the mean of its divisors is an integer number (9352202256000).

Almost surely, 2^{74650412256491} is an apocalyptic number.

74650412256491 is a deficient number, since it is larger than the sum of its proper divisors (167205791509).

74650412256491 is a wasteful number, since it uses less digits than its factorization.

74650412256491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103829.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 74650412256491 in words is "seventy-four trillion, six hundred fifty billion, four hundred twelve million, two hundred fifty-six thousand, four hundred ninety-one".