10142639799 has 8 divisors (see below), whose sum is σ = 13959762432. Its totient is φ = 6543638520.

The previous prime is 10142639777. The next prime is 10142639827. The reversal of 10142639799 is 99793624101.

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

It is not a de Polignac number, because 10142639799 - 2⁸ = 10142639543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142639729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54530229 + ... + 54530414.

It is an arithmetic number, because the mean of its divisors is an integer number (1744970304).

Almost surely, 2^10142639799 is an apocalyptic number.

10142639799 is a deficient number, since it is larger than the sum of its proper divisors (3817122633).

10142639799 is a wasteful number, since it uses less digits than its factorization.

10142639799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109060677.

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 10142639799 in words is "ten billion, one hundred forty-two million, six hundred thirty-nine thousand, seven hundred ninety-nine".