10240645351 has 12 divisors (see below), whose sum is σ = 11040857128. Its totient is φ = 9494381952.

The previous prime is 10240645343. The next prime is 10240645361. The reversal of 10240645351 is 15354604201.

It is a happy number.

10240645351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10240645351 - 2³ = 10240645343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240645321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245076 + ... + 283801.

Almost surely, 2^10240645351 is an apocalyptic number.

10240645351 is a deficient number, since it is larger than the sum of its proper divisors (800211777).

10240645351 is an equidigital number, since it uses as much as digits as its factorization.

10240645351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528978 (or 528961 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10240645351 in words is "ten billion, two hundred forty million, six hundred forty-five thousand, three hundred fifty-one".