74111320322555 has 16 divisors (see below), whose sum is σ = 89914388584320. Its totient is φ = 58637453242368.

The previous prime is 74111320322549. The next prime is 74111320322581. The reversal of 74111320322555 is 55522302311147.

It is a cyclic number.

It is not a de Polignac number, because 74111320322555 - 2²⁶ = 74111253213691 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141391190 + ... + 141914379.

It is an arithmetic number, because the mean of its divisors is an integer number (5619649286520).

Almost surely, 2^{74111320322555} is an apocalyptic number.

74111320322555 is a deficient number, since it is larger than the sum of its proper divisors (15803068261765).

74111320322555 is a wasteful number, since it uses less digits than its factorization.

74111320322555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283306150.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 74111320322555 in words is "seventy-four trillion, one hundred eleven billion, three hundred twenty million, three hundred twenty-two thousand, five hundred fifty-five".