101663198944 has 24 divisors (see below), whose sum is σ = 202682964960. Its totient is φ = 50188160256.

The previous prime is 101663198893. The next prime is 101663199007. The reversal of 101663198944 is 449891366101.

It is a junction number, because it is equal to n+sod(n) for n = 101663198891 and 101663198900.

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, 20104909 + ... + 20109964.

It is an arithmetic number, because the mean of its divisors is an integer number (8445123540).

Almost surely, 2^101663198944 is an apocalyptic number.

It is an amenable number.

101663198944 is a deficient number, since it is larger than the sum of its proper divisors (101019766016).

101663198944 is an equidigital number, since it uses as much as digits as its factorization.

101663198944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40214962 (or 40214954 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 101663198944 in words is "one hundred one billion, six hundred sixty-three million, one hundred ninety-eight thousand, nine hundred forty-four".