10204432251345 has 32 divisors (see below), whose sum is σ = 18141349616640. Its totient is φ = 5442322849920.

The previous prime is 10204432251341. The next prime is 10204432251347. The reversal of 10204432251345 is 54315223440201.

It is a happy number.

10204432251345 is a `hidden beast` number, since 1 + 0 + 20 + 4 + 43 + 2 + 251 + 345 = 666.

It is not a de Polignac number, because 10204432251345 - 2² = 10204432251341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10204432251341) 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, 28219072 + ... + 28578398.

It is an arithmetic number, because the mean of its divisors is an integer number (566917175520).

Almost surely, 2^{10204432251345} is an apocalyptic number.

10204432251345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10204432251345 is a deficient number, since it is larger than the sum of its proper divisors (7936917365295).

10204432251345 is a wasteful number, since it uses less digits than its factorization.

10204432251345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569702 (or 569696 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 10204432251345 its reverse (54315223440201), we get a palindrome (64519655691546).

The spelling of 10204432251345 in words is "ten trillion, two hundred four billion, four hundred thirty-two million, two hundred fifty-one thousand, three hundred forty-five".