10328571645 has 32 divisors (see below), whose sum is σ = 19396985088. Its totient is φ = 4594019328.

The previous prime is 10328571637. The next prime is 10328571689. The reversal of 10328571645 is 54617582301.

It is a happy number.

It is not a de Polignac number, because 10328571645 - 2³ = 10328571637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10328571597 and 10328571606.

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, 1325404 + ... + 1333173.

It is an arithmetic number, because the mean of its divisors is an integer number (606155784).

Almost surely, 2^10328571645 is an apocalyptic number.

10328571645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10328571645 is a deficient number, since it is larger than the sum of its proper divisors (9068413443).

10328571645 is a wasteful number, since it uses less digits than its factorization.

10328571645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658629.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 10328571645 in words is "ten billion, three hundred twenty-eight million, five hundred seventy-one thousand, six hundred forty-five".