10646031152 has 20 divisors (see below), whose sum is σ = 20887785120. Its totient is φ = 5255635008.

The previous prime is 10646031133. The next prime is 10646031157. The reversal of 10646031152 is 25113064601.

It is a happy number.

It is a super-2 number, since 2×10646031152² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10646031157) 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, 4209983 + ... + 4212510.

It is an arithmetic number, because the mean of its divisors is an integer number (1044389256).

Almost surely, 2^10646031152 is an apocalyptic number.

It is an amenable number.

10646031152 is a deficient number, since it is larger than the sum of its proper divisors (10241753968).

10646031152 is an equidigital number, since it uses as much as digits as its factorization.

10646031152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422580 (or 8422574 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 10646031152 its reverse (25113064601), we get a palindrome (35759095753).

The spelling of 10646031152 in words is "ten billion, six hundred forty-six million, thirty-one thousand, one hundred fifty-two".