10666072536 has 64 divisors (see below), whose sum is σ = 31457556480. Its totient is φ = 2949143040.

The previous prime is 10666072523. The next prime is 10666072649. The reversal of 10666072536 is 63527066601.

It is a super-2 number, since 2×10666072536² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018801 + ... + 1029216.

It is an arithmetic number, because the mean of its divisors is an integer number (491524320).

Almost surely, 2^10666072536 is an apocalyptic number.

It is an amenable number.

10666072536 is an abundant number, since it is smaller than the sum of its proper divisors (20791483944).

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

10666072536 is a wasteful number, since it uses less digits than its factorization.

10666072536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048064 (or 2048060 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 10666072536 in words is "ten billion, six hundred sixty-six million, seventy-two thousand, five hundred thirty-six".