68902010101 has 8 divisors (see below), whose sum is σ = 69051294720. Its totient is φ = 68752818288.

The previous prime is 68902010057. The next prime is 68902010141. The reversal of 68902010101 is 10101020986.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68902010101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68902010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68902010141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582120 + ... + 1625086.

It is an arithmetic number, because the mean of its divisors is an integer number (8631411840).

Almost surely, 2^68902010101 is an apocalyptic number.

It is an amenable number.

68902010101 is a deficient number, since it is larger than the sum of its proper divisors (149284619).

68902010101 is a wasteful number, since it uses less digits than its factorization.

68902010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46403.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 68902010101 in words is "sixty-eight billion, nine hundred two million, ten thousand, one hundred one".