7226178949 has 8 divisors (see below), whose sum is σ = 7883900640. Its totient is φ = 6568590000.

The previous prime is 7226178941. The next prime is 7226178959. The reversal of 7226178949 is 9498716227.

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 7226178949 - 2³ = 7226178941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7226178949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226178941) 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, 106074 + ... + 160324.

It is an arithmetic number, because the mean of its divisors is an integer number (985487580).

Almost surely, 2^7226178949 is an apocalyptic number.

It is an amenable number.

7226178949 is a deficient number, since it is larger than the sum of its proper divisors (657721691).

7226178949 is a wasteful number, since it uses less digits than its factorization.

7226178949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66371.

The product of its digits is 3048192, while the sum is 55.

The square root of 7226178949 is about 85006.9347112340. The cubic root of 7226178949 is about 1933.3162623113.

The spelling of 7226178949 in words is "seven billion, two hundred twenty-six million, one hundred seventy-eight thousand, nine hundred forty-nine".