74151732383 has 4 divisors (see below), whose sum is σ = 78054455160. Its totient is φ = 70249009608.

The previous prime is 74151732379. The next prime is 74151732409. The reversal of 74151732383 is 38323715147.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38323715147 = 2857 ⋅13413971.

It is a cyclic number.

It is not a de Polignac number, because 74151732383 - 2² = 74151732379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74151732883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1951361360 + ... + 1951361397.

It is an arithmetic number, because the mean of its divisors is an integer number (19513613790).

Almost surely, 2^74151732383 is an apocalyptic number.

74151732383 is a deficient number, since it is larger than the sum of its proper divisors (3902722777).

74151732383 is a wasteful number, since it uses less digits than its factorization.

74151732383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902722776.

The product of its digits is 423360, while the sum is 44.

The spelling of 74151732383 in words is "seventy-four billion, one hundred fifty-one million, seven hundred thirty-two thousand, three hundred eighty-three".