10142805602 has 8 divisors (see below), whose sum is σ = 15259355436. Its totient is φ = 5056353792.

The previous prime is 10142805599. The next prime is 10142805613. The reversal of 10142805602 is 20650824101.

It can be written as a sum of positive squares in 2 ways, for example, as 9477217201 + 665588401 = 97351^2 + 25799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7523663 + ... + 7525010.

Almost surely, 2^10142805602 is an apocalyptic number.

10142805602 is a deficient number, since it is larger than the sum of its proper divisors (5116549834).

10142805602 is a wasteful number, since it uses less digits than its factorization.

10142805602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15049012.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 10142805602 in words is "ten billion, one hundred forty-two million, eight hundred five thousand, six hundred two".