74861796297 has 4 divisors (see below), whose sum is σ = 99815728400. Its totient is φ = 49907864196.

The previous prime is 74861796293. The next prime is 74861796313. The reversal of 74861796297 is 79269716847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74861796297 - 2² = 74861796293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74861796293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12476966047 + ... + 12476966052.

It is an arithmetic number, because the mean of its divisors is an integer number (24953932100).

Almost surely, 2^74861796297 is an apocalyptic number.

It is an amenable number.

74861796297 is a deficient number, since it is larger than the sum of its proper divisors (24953932103).

74861796297 is a wasteful number, since it uses less digits than its factorization.

74861796297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24953932102.

The product of its digits is 64012032, while the sum is 66.

The spelling of 74861796297 in words is "seventy-four billion, eight hundred sixty-one million, seven hundred ninety-six thousand, two hundred ninety-seven".