10643310334995 has 32 divisors (see below), whose sum is σ = 18639885762624. Its totient is φ = 5153885452800.

The previous prime is 10643310334991. The next prime is 10643310334999. The reversal of 10643310334995 is 59943301334601.

It is a happy number.

10643310334995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10643310334991) and next prime (10643310334999).

It is not a de Polignac number, because 10643310334995 - 2² = 10643310334991 is a prime.

It is a super-2 number, since 2×10643310334995² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643310334991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447373996 + ... + 447397785.

It is an arithmetic number, because the mean of its divisors is an integer number (582496430082).

Almost surely, 2^{10643310334995} is an apocalyptic number.

10643310334995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10643310334995 is a deficient number, since it is larger than the sum of its proper divisors (7996575427629).

10643310334995 is a wasteful number, since it uses less digits than its factorization.

10643310334995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894771863.

The product of its (nonzero) digits is 3149280, while the sum is 51.

The spelling of 10643310334995 in words is "ten trillion, six hundred forty-three billion, three hundred ten million, three hundred thirty-four thousand, nine hundred ninety-five".