10128640092646 has 8 divisors (see below), whose sum is σ = 15853523623344. Its totient is φ = 4844132218200.

The previous prime is 10128640092631. The next prime is 10128640092691. The reversal of 10128640092646 is 64629004682101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10128640092646.

It is a congruent number.

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, 110093914005 + ... + 110093914096.

It is an arithmetic number, because the mean of its divisors is an integer number (1981690452918).

Almost surely, 2^{10128640092646} is an apocalyptic number.

10128640092646 is a deficient number, since it is larger than the sum of its proper divisors (5724883530698).

10128640092646 is a wasteful number, since it uses less digits than its factorization.

10128640092646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220187828126.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 10128640092646 in words is "ten trillion, one hundred twenty-eight billion, six hundred forty million, ninety-two thousand, six hundred forty-six".