7226878351 has 32 divisors (see below), whose sum is σ = 9156773376. Its totient is φ = 5540400000.

The previous prime is 7226878339. The next prime is 7226878447. The reversal of 7226878351 is 1538786227.

It is a cyclic number.

It is not a de Polignac number, because 7226878351 - 2⁷ = 7226878223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7226878295 and 7226878304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226878331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264801 + ... + 1270501.

It is an arithmetic number, because the mean of its divisors is an integer number (286149168).

Almost surely, 2^7226878351 is an apocalyptic number.

7226878351 is a deficient number, since it is larger than the sum of its proper divisors (1929895025).

7226878351 is a wasteful number, since it uses less digits than its factorization.

7226878351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983.

The product of its digits is 1128960, while the sum is 49.

The square root of 7226878351 is about 85011.0484054867. The cubic root of 7226878351 is about 1933.3786337549.

The spelling of 7226878351 in words is "seven billion, two hundred twenty-six million, eight hundred seventy-eight thousand, three hundred fifty-one".