6623615982494 has 16 divisors (see below), whose sum is σ = 11366023768800. Its totient is φ = 2835879185664.

The previous prime is 6623615982463. The next prime is 6623615982499. The reversal of 6623615982494 is 4942895163266.

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 6623615982494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623615982499) 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, 234433559 + ... + 234461810.

It is an arithmetic number, because the mean of its divisors is an integer number (710376485550).

Almost surely, 2^{6623615982494} is an apocalyptic number.

6623615982494 is a deficient number, since it is larger than the sum of its proper divisors (4742407786306).

6623615982494 is a wasteful number, since it uses less digits than its factorization.

6623615982494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468896387.

The product of its digits is 134369280, while the sum is 65.

The spelling of 6623615982494 in words is "six trillion, six hundred twenty-three billion, six hundred fifteen million, nine hundred eighty-two thousand, four hundred ninety-four".