10645256032005 has 32 divisors (see below), whose sum is σ = 19465929669888. Its totient is φ = 4866323097600.

The previous prime is 10645256031967. The next prime is 10645256032027. The reversal of 10645256032005 is 50023065254601.

It is not a de Polignac number, because 10645256032005 - 2¹¹ = 10645256029957 is a prime.

It is a super-2 number, since 2×10645256032005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5871675 + ... + 7467735.

It is an arithmetic number, because the mean of its divisors is an integer number (608310302184).

Almost surely, 2^{10645256032005} is an apocalyptic number.

10645256032005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10645256032005 is a deficient number, since it is larger than the sum of its proper divisors (8820673637883).

10645256032005 is a wasteful number, since it uses less digits than its factorization.

10645256032005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659597.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 10645256032005 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, thirty-two thousand, five".