4748179797581 has 8 divisors (see below), whose sum is σ = 5180623037184. Its totient is φ = 4315868313120.

The previous prime is 4748179797521. The next prime is 4748179797593. The reversal of 4748179797581 is 1857979718474.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4748179797581 is a prime.

It is a super-2 number, since 2×4748179797581² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4748179797521) 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, 32863421 + ... + 33007586.

It is an arithmetic number, because the mean of its divisors is an integer number (647577879648).

Almost surely, 2^{4748179797581} is an apocalyptic number.

It is an amenable number.

4748179797581 is a deficient number, since it is larger than the sum of its proper divisors (432443239603).

4748179797581 is a wasteful number, since it uses less digits than its factorization.

4748179797581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65877571.

The product of its digits is 995742720, while the sum is 77.

The spelling of 4748179797581 in words is "four trillion, seven hundred forty-eight billion, one hundred seventy-nine million, seven hundred ninety-seven thousand, five hundred eighty-one".