74066613454 has 4 divisors (see below), whose sum is σ = 111099920184. Its totient is φ = 37033306726.

The previous prime is 74066613449. The next prime is 74066613461. The reversal of 74066613454 is 45431666047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45431666047 = 22291 ⋅2038117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18516653362 + ... + 18516653365.

It is an arithmetic number, because the mean of its divisors is an integer number (27774980046).

Almost surely, 2^74066613454 is an apocalyptic number.

74066613454 is a deficient number, since it is larger than the sum of its proper divisors (37033306730).

74066613454 is a wasteful number, since it uses less digits than its factorization.

74066613454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37033306729.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 74066613454 in words is "seventy-four billion, sixty-six million, six hundred thirteen thousand, four hundred fifty-four".