74327399087 has 16 divisors (see below), whose sum is σ = 79285401600. Its totient is φ = 69475255200.

The previous prime is 74327399053. The next prime is 74327399089. The reversal of 74327399087 is 78099372347.

It is a cyclic number.

It is not a de Polignac number, because 74327399087 - 2¹² = 74327394991 is a prime.

It is a super-4 number, since 4×74327399087⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74327399089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2215337 + ... + 2248637.

It is an arithmetic number, because the mean of its divisors is an integer number (4955337600).

Almost surely, 2^74327399087 is an apocalyptic number.

74327399087 is a deficient number, since it is larger than the sum of its proper divisors (4958002513).

74327399087 is a wasteful number, since it uses less digits than its factorization.

74327399087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34886.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 74327399087 in words is "seventy-four billion, three hundred twenty-seven million, three hundred ninety-nine thousand, eighty-seven".