101641869859 has 8 divisors (see below), whose sum is σ = 106076485152. Its totient is φ = 97208538240.

The previous prime is 101641869841. The next prime is 101641869887. The reversal of 101641869859 is 958968146101.

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

It is a cyclic number.

It is not a de Polignac number, because 101641869859 - 2²³ = 101633481251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101641863859) 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, 157324 + ... + 477529.

It is an arithmetic number, because the mean of its divisors is an integer number (13259560644).

Almost surely, 2^101641869859 is an apocalyptic number.

101641869859 is a deficient number, since it is larger than the sum of its proper divisors (4434615293).

101641869859 is an equidigital number, since it uses as much as digits as its factorization.

101641869859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641837.

The product of its (nonzero) digits is 3732480, while the sum is 58.

The spelling of 101641869859 in words is "one hundred one billion, six hundred forty-one million, eight hundred sixty-nine thousand, eight hundred fifty-nine".