2613968986 has 8 divisors (see below), whose sum is σ = 3923187840. Its totient is φ = 1306239708.

The previous prime is 2613968963. The next prime is 2613968989. The reversal of 2613968986 is 6898693162.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2613968986.

It is not an unprimeable number, because it can be changed into a prime (2613968989) 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, 367996 + ... + 375031.

It is an arithmetic number, because the mean of its divisors is an integer number (490398480).

Almost surely, 2^2613968986 is an apocalyptic number.

2613968986 is a deficient number, since it is larger than the sum of its proper divisors (1309218854).

2613968986 is a wasteful number, since it uses less digits than its factorization.

2613968986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744788.

The product of its digits is 6718464, while the sum is 58.

The square root of 2613968986 is about 51126.9888219520. The cubic root of 2613968986 is about 1377.5270747629.

The spelling of 2613968986 in words is "two billion, six hundred thirteen million, nine hundred sixty-eight thousand, nine hundred eighty-six".