10002642506 has 16 divisors (see below), whose sum is σ = 15269454240. Its totient is φ = 4913034480.

The previous prime is 10002642487. The next prime is 10002642527. The reversal of 10002642506 is 60524620001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43925 + ... + 148103.

It is an arithmetic number, because the mean of its divisors is an integer number (954340890).

Almost surely, 2^10002642506 is an apocalyptic number.

10002642506 is a deficient number, since it is larger than the sum of its proper divisors (5266811734).

10002642506 is a wasteful number, since it uses less digits than its factorization.

10002642506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105029.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 10002642506 in words is "ten billion, two million, six hundred forty-two thousand, five hundred six".