7968618254 has 16 divisors (see below), whose sum is σ = 11980386000. Its totient is φ = 3975168384.

The previous prime is 7968618227. The next prime is 7968618269. The reversal of 7968618254 is 4528168697.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7968618254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966022 + ... + 1970070.

It is an arithmetic number, because the mean of its divisors is an integer number (748774125).

Almost surely, 2^7968618254 is an apocalyptic number.

7968618254 is a deficient number, since it is larger than the sum of its proper divisors (4011767746).

7968618254 is a wasteful number, since it uses less digits than its factorization.

7968618254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067.

The product of its digits is 5806080, while the sum is 56.

The square root of 7968618254 is about 89267.1174285358. The cubic root of 7968618254 is about 1997.3814275354.

The spelling of 7968618254 in words is "seven billion, nine hundred sixty-eight million, six hundred eighteen thousand, two hundred fifty-four".