74134067472 has 60 divisors (see below), whose sum is σ = 209056237104. Its totient is φ = 24522713280.

The previous prime is 74134067419. The next prime is 74134067503. The reversal of 74134067472 is 27476043147.

74134067472 is a `hidden beast` number, since 74 + 13 + 40 + 67 + 472 = 666.

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 11 ways as a sum of consecutive naturals, for example, 1946098 + ... + 1983825.

Almost surely, 2^74134067472 is an apocalyptic number.

74134067472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74134067472 is an abundant number, since it is smaller than the sum of its proper divisors (134922169632).

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

74134067472 is a wasteful number, since it uses less digits than its factorization.

74134067472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930068 (or 3930059 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

It can be divided in two parts, 7413406 and 7472, that added together give a triangular number (7420878 = T₃₈₅₂).

The spelling of 74134067472 in words is "seventy-four billion, one hundred thirty-four million, sixty-seven thousand, four hundred seventy-two".