10663453696 has 99 divisors (see below), whose sum is σ = 24850643457. Its totient is φ = 4560138240.

The previous prime is 10663453681. The next prime is 10663453721. The reversal of 10663453696 is 69635436601.

The square root of 10663453696 is 103264.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3418039296 + 7245414400 = 58464^2 + 85120^2 .

It is a super-2 number, since 2×10663453696² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23130906 + ... + 23131366.

Almost surely, 2^10663453696 is an apocalyptic number.

10663453696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

10663453696 is the 103264-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10663453696

10663453696 is an abundant number, since it is smaller than the sum of its proper divisors (14187189761).

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

10663453696 is an frugal number, since it uses more digits than its factorization.

10663453696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 49.

Multiplying 10663453696 by its sum of digits (49), we get a square (522509231104 = 722848²).

10663453696 divided by its sum of digits (49) gives a square (217621504 = 14752²).

The spelling of 10663453696 in words is "ten billion, six hundred sixty-three million, four hundred fifty-three thousand, six hundred ninety-six".