10602643451 has 4 divisors (see below), whose sum is σ = 10603258632. Its totient is φ = 10602028272.

The previous prime is 10602643433. The next prime is 10602643459. The reversal of 10602643451 is 15434620601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10602643451 is a prime.

It is a super-2 number, since 2×10602643451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10602643459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280970 + ... + 316463.

It is an arithmetic number, because the mean of its divisors is an integer number (2650814658).

Almost surely, 2^10602643451 is an apocalyptic number.

10602643451 is a deficient number, since it is larger than the sum of its proper divisors (615181).

10602643451 is an equidigital number, since it uses as much as digits as its factorization.

10602643451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615180.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 10602643451 in words is "ten billion, six hundred two million, six hundred forty-three thousand, four hundred fifty-one".