10002081678775 has 24 divisors (see below), whose sum is σ = 12416576716800. Its totient is φ = 7992639289440.

The previous prime is 10002081678763. The next prime is 10002081678811. The reversal of 10002081678775 is 57787618020001.

It is a de Polignac number, because none of the positive numbers 2^k-10002081678775 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132294634 + ... + 132370216.

It is an arithmetic number, because the mean of its divisors is an integer number (517357363200).

Almost surely, 2^{10002081678775} is an apocalyptic number.

10002081678775 is a deficient number, since it is larger than the sum of its proper divisors (2414495038025).

10002081678775 is a wasteful number, since it uses less digits than its factorization.

10002081678775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81495 (or 81490 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 52.

Adding to 10002081678775 its reverse (57787618020001), we get a palindrome (67789699698776).

The spelling of 10002081678775 in words is "ten trillion, two billion, eighty-one million, six hundred seventy-eight thousand, seven hundred seventy-five".