74796248561 has 8 divisors (see below), whose sum is σ = 78052490880. Its totient is φ = 71540358912.

The previous prime is 74796248551. The next prime is 74796248567. The reversal of 74796248561 is 16584269747.

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 74796248561 - 2¹⁸ = 74795986417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74796248561.

It is not an unprimeable number, because it can be changed into a prime (74796248567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403676 + ... + 559058.

It is an arithmetic number, because the mean of its divisors is an integer number (9756561360).

Almost surely, 2^74796248561 is an apocalyptic number.

It is an amenable number.

74796248561 is a deficient number, since it is larger than the sum of its proper divisors (3256242319).

74796248561 is a wasteful number, since it uses less digits than its factorization.

74796248561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176335.

The product of its digits is 20321280, while the sum is 59.

The spelling of 74796248561 in words is "seventy-four billion, seven hundred ninety-six million, two hundred forty-eight thousand, five hundred sixty-one".