2642626366 has 8 divisors (see below), whose sum is σ = 3967942464. Its totient is φ = 1319978880.

The previous prime is 2642626351. The next prime is 2642626373. The reversal of 2642626366 is 6636262462.

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

It is a super-2 number, since 2×2642626366² = 13966948220556731912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664675 + ... + 668638.

It is an arithmetic number, because the mean of its divisors is an integer number (495992808).

Almost surely, 2^2642626366 is an apocalyptic number.

2642626366 is a deficient number, since it is larger than the sum of its proper divisors (1325316098).

2642626366 is a wasteful number, since it uses less digits than its factorization.

2642626366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334306.

The product of its digits is 746496, while the sum is 43.

The square root of 2642626366 is about 51406.4817508454. The cubic root of 2642626366 is about 1382.5428097754.

The spelling of 2642626366 in words is "two billion, six hundred forty-two million, six hundred twenty-six thousand, three hundred sixty-six".