10266773623 has 4 divisors (see below), whose sum is σ = 10382130720. Its totient is φ = 10151416528.

The previous prime is 10266773597. The next prime is 10266773639. The reversal of 10266773623 is 32637766201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10266773623 - 2²⁹ = 9729902711 is a prime.

It is a super-4 number, since 4×10266773623⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10266773623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266773723) 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, 57678415 + ... + 57678592.

It is an arithmetic number, because the mean of its divisors is an integer number (2595532680).

Almost surely, 2^10266773623 is an apocalyptic number.

10266773623 is a deficient number, since it is larger than the sum of its proper divisors (115357097).

10266773623 is an equidigital number, since it uses as much as digits as its factorization.

10266773623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115357096.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 10266773623 in words is "ten billion, two hundred sixty-six million, seven hundred seventy-three thousand, six hundred twenty-three".