1068623664736 has 24 divisors (see below), whose sum is σ = 2139511366440. Its totient is φ = 525255698688.

The previous prime is 1068623664697. The next prime is 1068623664739. The reversal of 1068623664736 is 6374663268601.

It is a super-2 number, since 2×1068623664736² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068623664739) 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, 283002261 + ... + 283006036.

It is an arithmetic number, because the mean of its divisors is an integer number (89146306935).

Almost surely, 2^{1068623664736} is an apocalyptic number.

1068623664736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1068623664736 is an abundant number, since it is smaller than the sum of its proper divisors (1070887701704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068623664736 is an equidigital number, since it uses as much as digits as its factorization.

1068623664736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566008366 (or 566008358 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 1068623664736 in words is "one trillion, sixty-eight billion, six hundred twenty-three million, six hundred sixty-four thousand, seven hundred thirty-six".