10766545947 has 36 divisors (see below), whose sum is σ = 16850151720. Its totient is φ = 6793453800.

The previous prime is 10766545903. The next prime is 10766545957. The reversal of 10766545947 is 74954566701.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

10766545947 is a `hidden beast` number, since 1 + 0 + 7 + 6 + 6 + 545 + 94 + 7 = 666.

It is not a de Polignac number, because 10766545947 - 2²⁰ = 10765497371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10766545893 and 10766545902.

It is not an unprimeable number, because it can be changed into a prime (10766545957) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10243572 + ... + 10244622.

It is an arithmetic number, because the mean of its divisors is an integer number (468059770).

Almost surely, 2^10766545947 is an apocalyptic number.

10766545947 is a deficient number, since it is larger than the sum of its proper divisors (6083605773).

10766545947 is an frugal number, since it uses more digits than its factorization.

10766545947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 10766545947 in words is "ten billion, seven hundred sixty-six million, five hundred forty-five thousand, nine hundred forty-seven".