74431141632 has 54 divisors (see below), whose sum is σ = 214603337312. Its totient is φ = 24810379776.

The previous prime is 74431141591. The next prime is 74431141651. The reversal of 74431141632 is 23614113447.

74431141632 is a `hidden beast` number, since 7 + 4 + 4 + 3 + 1 + 14 + 1 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16150288 + ... + 16154895.

Almost surely, 2^74431141632 is an apocalyptic number.

74431141632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74431141632 is an abundant number, since it is smaller than the sum of its proper divisors (140172195680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74431141632 is a wasteful number, since it uses less digits than its factorization.

74431141632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32305205 (or 32305188 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The spelling of 74431141632 in words is "seventy-four billion, four hundred thirty-one million, one hundred forty-one thousand, six hundred thirty-two".