101818746844 has 12 divisors (see below), whose sum is σ = 178191289584. Its totient is φ = 50906949824.

The previous prime is 101818746839. The next prime is 101818746881. The reversal of 101818746844 is 448647818101.

It is a junction number, because it is equal to n+sod(n) for n = 101818746791 and 101818746800.

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, 509677 + ... + 680740.

It is an arithmetic number, because the mean of its divisors is an integer number (14849274132).

Almost surely, 2^101818746844 is an apocalyptic number.

It is an amenable number.

101818746844 is a deficient number, since it is larger than the sum of its proper divisors (76372542740).

101818746844 is a wasteful number, since it uses less digits than its factorization.

101818746844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211804 (or 1211802 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 52.

The spelling of 101818746844 in words is "one hundred one billion, eight hundred eighteen million, seven hundred forty-six thousand, eight hundred forty-four".