101813446494 has 12 divisors (see below), whose sum is σ = 220595800776. Its totient is φ = 33937815492.

The previous prime is 101813446481. The next prime is 101813446517. The reversal of 101813446494 is 494644318101.

101813446494 is a `hidden beast` number, since 1 + 0 + 181 + 3 + 4 + 464 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2828151274 + ... + 2828151309.

It is an arithmetic number, because the mean of its divisors is an integer number (18382983398).

Almost surely, 2^101813446494 is an apocalyptic number.

101813446494 is an abundant number, since it is smaller than the sum of its proper divisors (118782354282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101813446494 is a wasteful number, since it uses less digits than its factorization.

101813446494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656302591 (or 5656302588 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 101813446494 in words is "one hundred one billion, eight hundred thirteen million, four hundred forty-six thousand, four hundred ninety-four".