10643263976429 has 8 divisors (see below), whose sum is σ = 12164879057280. Its totient is φ = 9121936095216.

The previous prime is 10643263976393. The next prime is 10643263976441. The reversal of 10643263976429 is 92467936234601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10643263976429 - 2²⁸ = 10642995540973 is a prime.

It is a super-2 number, since 2×10643263976429² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643263976029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71720489 + ... + 71868734.

It is an arithmetic number, because the mean of its divisors is an integer number (1520609882160).

Almost surely, 2^{10643263976429} is an apocalyptic number.

It is an amenable number.

10643263976429 is a deficient number, since it is larger than the sum of its proper divisors (1521615080851).

10643263976429 is a wasteful number, since it uses less digits than its factorization.

10643263976429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143599819.

The product of its (nonzero) digits is 70543872, while the sum is 62.

The spelling of 10643263976429 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-three million, nine hundred seventy-six thousand, four hundred twenty-nine".