74358853387 has 8 divisors (see below), whose sum is σ = 91518588896. Its totient is φ = 58833378432.

The previous prime is 74358853279. The next prime is 74358853399. The reversal of 74358853387 is 78335885347.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74358853387 - 2³⁵ = 39999115019 is a prime.

It is a super-2 number, since 2×74358853387² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74358850387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 408565038 + ... + 408565219.

It is an arithmetic number, because the mean of its divisors is an integer number (11439823612).

Almost surely, 2^74358853387 is an apocalyptic number.

74358853387 is a deficient number, since it is larger than the sum of its proper divisors (17159735509).

74358853387 is a wasteful number, since it uses less digits than its factorization.

74358853387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817130277.

The product of its digits is 67737600, while the sum is 61.

The spelling of 74358853387 in words is "seventy-four billion, three hundred fifty-eight million, eight hundred fifty-three thousand, three hundred eighty-seven".