10066906731 has 32 divisors (see below), whose sum is σ = 16018403328. Its totient is φ = 5498491680.

The previous prime is 10066906699. The next prime is 10066906747. The reversal of 10066906731 is 13760966001.

It is not a de Polignac number, because 10066906731 - 2⁵ = 10066906699 is a prime.

It is a super-2 number, since 2×10066906731² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10066906731.

It is not an unprimeable number, because it can be changed into a prime (10066986731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752160 + ... + 765426.

It is an arithmetic number, because the mean of its divisors is an integer number (500575104).

Almost surely, 2^10066906731 is an apocalyptic number.

10066906731 is a deficient number, since it is larger than the sum of its proper divisors (5951496597).

10066906731 is a wasteful number, since it uses less digits than its factorization.

10066906731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14871.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 10066906731 in words is "ten billion, sixty-six million, nine hundred six thousand, seven hundred thirty-one".