74242912853 has 8 divisors (see below), whose sum is σ = 75196260480. Its totient is φ = 73289904480.

The previous prime is 74242912841. The next prime is 74242912879. The reversal of 74242912853 is 35821924247.

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 74242912853 - 2²⁴ = 74226135637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74242912798 and 74242912807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74242912823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371318 + ... + 535128.

It is an arithmetic number, because the mean of its divisors is an integer number (9399532560).

Almost surely, 2^74242912853 is an apocalyptic number.

It is an amenable number.

74242912853 is a deficient number, since it is larger than the sum of its proper divisors (953347627).

74242912853 is a wasteful number, since it uses less digits than its factorization.

74242912853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169627.

The product of its digits is 967680, while the sum is 47.

The spelling of 74242912853 in words is "seventy-four billion, two hundred forty-two million, nine hundred twelve thousand, eight hundred fifty-three".