10327245977565 has 24 divisors (see below), whose sum is σ = 19527883303968. Its totient is φ = 5007149564640.

The previous prime is 10327245977519. The next prime is 10327245977567. The reversal of 10327245977565 is 56577954272301.

10327245977565 is a `hidden beast` number, since 1 + 0 + 3 + 27 + 2 + 45 + 9 + 7 + 7 + 565 = 666.

It is not a de Polignac number, because 10327245977565 - 2⁸ = 10327245977309 is a prime.

It is a super-2 number, since 2×10327245977565² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10327245977567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10431561099 + ... + 10431562088.

It is an arithmetic number, because the mean of its divisors is an integer number (813661804332).

Almost surely, 2^{10327245977565} is an apocalyptic number.

10327245977565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10327245977565 is a deficient number, since it is larger than the sum of its proper divisors (9200637326403).

10327245977565 is a wasteful number, since it uses less digits than its factorization.

10327245977565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20863123209 (or 20863123206 counting only the distinct ones).

The product of its (nonzero) digits is 111132000, while the sum is 63.

The spelling of 10327245977565 in words is "ten trillion, three hundred twenty-seven billion, two hundred forty-five million, nine hundred seventy-seven thousand, five hundred sixty-five".