7826660244963 has 80 divisors (see below), whose sum is σ = 14142887799040. Its totient is φ = 4213579176000.

The previous prime is 7826660244959. The next prime is 7826660244973. The reversal of 7826660244963 is 3694420666287.

It is not a de Polignac number, because 7826660244963 - 2² = 7826660244959 is a prime.

It is a super-2 number, since 2×7826660244963² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 7826660244963.

It is not an unprimeable number, because it can be changed into a prime (7826660244973) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 57013 + ... + 3956838.

It is an arithmetic number, because the mean of its divisors is an integer number (176786097488).

Almost surely, 2^{7826660244963} is an apocalyptic number.

7826660244963 is a deficient number, since it is larger than the sum of its proper divisors (6316227554077).

7826660244963 is a wasteful number, since it uses less digits than its factorization.

7826660244963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014070 (or 4014061 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 63.

The spelling of 7826660244963 in words is "seven trillion, eight hundred twenty-six billion, six hundred sixty million, two hundred forty-four thousand, nine hundred sixty-three".