10678554623 has 4 divisors (see below), whose sum is σ = 11649332328. Its totient is φ = 9707776920.

The previous prime is 10678554611. The next prime is 10678554697. The reversal of 10678554623 is 32645587601.

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 10678554623 - 2²⁶ = 10611445759 is a prime.

It is a super-2 number, since 2×10678554623² (a number of 21 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 (10678557623) 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, 485388836 + ... + 485388857.

It is an arithmetic number, because the mean of its divisors is an integer number (2912333082).

Almost surely, 2^10678554623 is an apocalyptic number.

10678554623 is a deficient number, since it is larger than the sum of its proper divisors (970777705).

10678554623 is an equidigital number, since it uses as much as digits as its factorization.

10678554623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970777704.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 10678554623 in words is "ten billion, six hundred seventy-eight million, five hundred fifty-four thousand, six hundred twenty-three".