19494910360044 has 72 divisors (see below), whose sum is σ = 56469618485280. Its totient is φ = 5555041454592.

The previous prime is 19494910360001. The next prime is 19494910360063. The reversal of 19494910360044 is 44006301949491.

19494910360044 is a `hidden beast` number, since 1 + 9 + 494 + 9 + 103 + 6 + 0 + 0 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103606749 + ... + 103794740.

It is an arithmetic number, because the mean of its divisors is an integer number (784300256740).

Almost surely, 2^{19494910360044} is an apocalyptic number.

19494910360044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19494910360044 is an abundant number, since it is smaller than the sum of its proper divisors (36974708125236).

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

19494910360044 is a wasteful number, since it uses less digits than its factorization.

19494910360044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207401879 (or 207401874 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 19494910360044 in words is "nineteen trillion, four hundred ninety-four billion, nine hundred ten million, three hundred sixty thousand, forty-four".