101864695678 has 8 divisors (see below), whose sum is σ = 153279054072. Its totient is φ = 50771677656.

The previous prime is 101864695661. The next prime is 101864695717. The reversal of 101864695678 is 876596468101.

It is a happy number.

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

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, 80334300 + ... + 80335567.

It is an arithmetic number, because the mean of its divisors is an integer number (19159881759).

Almost surely, 2^101864695678 is an apocalyptic number.

101864695678 is a deficient number, since it is larger than the sum of its proper divisors (51414358394).

101864695678 is a wasteful number, since it uses less digits than its factorization.

101864695678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160670186.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 101864695678 in words is "one hundred one billion, eight hundred sixty-four million, six hundred ninety-five thousand, six hundred seventy-eight".