74400386799 has 8 divisors (see below), whose sum is σ = 101072223792. Its totient is φ = 48664403840.

The previous prime is 74400386783. The next prime is 74400386807. The reversal of 74400386799 is 99768300447.

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 74400386799 - 2⁴ = 74400386783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74400386999) 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, 233963322 + ... + 233963639.

It is an arithmetic number, because the mean of its divisors is an integer number (12634027974).

Almost surely, 2^74400386799 is an apocalyptic number.

74400386799 is a deficient number, since it is larger than the sum of its proper divisors (26671836993).

74400386799 is a wasteful number, since it uses less digits than its factorization.

74400386799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467927017.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 74400386799 in words is "seventy-four billion, four hundred million, three hundred eighty-six thousand, seven hundred ninety-nine".