10689176745 has 160 divisors (see below), whose sum is σ = 21766897152. Its totient is φ = 4978879488.

The previous prime is 10689176633. The next prime is 10689176747. The reversal of 10689176745 is 54767198601.

It is not a de Polignac number, because 10689176745 - 2¹² = 10689172649 is a prime.

It is a super-2 number, since 2×10689176745² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10689176691 and 10689176700.

It is not an unprimeable number, because it can be changed into a prime (10689176747) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12472357 + ... + 12473213.

Almost surely, 2^10689176745 is an apocalyptic number.

10689176745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10689176745 is an abundant number, since it is smaller than the sum of its proper divisors (11077720407).

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

10689176745 is a wasteful number, since it uses less digits than its factorization.

10689176745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 10689176745 in words is "ten billion, six hundred eighty-nine million, one hundred seventy-six thousand, seven hundred forty-five".