7874583881 has 4 divisors (see below), whose sum is σ = 7881992832. Its totient is φ = 7867174932.

The previous prime is 7874583863. The next prime is 7874583907. The reversal of 7874583881 is 1883854787.

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 a cyclic number.

It is not a de Polignac number, because 7874583881 - 2²⁶ = 7807475017 is a prime.

It is a super-2 number, since 2×7874583881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7874583881.

It is not an unprimeable number, because it can be changed into a prime (7874583581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702881 + ... + 3705006.

It is an arithmetic number, because the mean of its divisors is an integer number (1970498208).

Almost surely, 2^7874583881 is an apocalyptic number.

It is an amenable number.

7874583881 is a deficient number, since it is larger than the sum of its proper divisors (7408951).

7874583881 is a wasteful number, since it uses less digits than its factorization.

7874583881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408950.

The product of its digits is 12042240, while the sum is 59.

The square root of 7874583881 is about 88738.8521505659. The cubic root of 7874583881 is about 1989.4935607636.

The spelling of 7874583881 in words is "seven billion, eight hundred seventy-four million, five hundred eighty-three thousand, eight hundred eighty-one".