74555362638231 has 16 divisors (see below), whose sum is σ = 99806972582400. Its totient is φ = 49504064921568.

The previous prime is 74555362638181. The next prime is 74555362638301. The reversal of 74555362638231 is 13283626355547.

It is not a de Polignac number, because 74555362638231 - 2¹³ = 74555362630039 is a prime.

It is a super-2 number, since 2×74555362638231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74555362633231) by changing a digit.

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, 49384411 + ... + 50871708.

It is an arithmetic number, because the mean of its divisors is an integer number (6237935786400).

Almost surely, 2^{74555362638231} is an apocalyptic number.

74555362638231 is a deficient number, since it is larger than the sum of its proper divisors (25251609944169).

74555362638231 is a wasteful number, since it uses less digits than its factorization.

74555362638231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100257118.

The product of its digits is 108864000, while the sum is 60.

The spelling of 74555362638231 in words is "seventy-four trillion, five hundred fifty-five billion, three hundred sixty-two million, six hundred thirty-eight thousand, two hundred thirty-one".