1871768448054 has 48 divisors (see below), whose sum is σ = 4079291252400. Its totient is φ = 620262984768.

The previous prime is 1871768448029. The next prime is 1871768448113. The reversal of 1871768448054 is 4508448671781.

1871768448054 is a `hidden beast` number, since 1 + 8 + 7 + 1 + 76 + 84 + 480 + 5 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1871768447982 and 1871768448000.

It is a congruent number.

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, 55004257 + ... + 55038275.

It is an arithmetic number, because the mean of its divisors is an integer number (84985234425).

Almost surely, 2^{1871768448054} is an apocalyptic number.

1871768448054 is an abundant number, since it is smaller than the sum of its proper divisors (2207522804346).

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

1871768448054 is a wasteful number, since it uses less digits than its factorization.

1871768448054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51869 (or 51866 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 63.

The spelling of 1871768448054 in words is "one trillion, eight hundred seventy-one billion, seven hundred sixty-eight million, four hundred forty-eight thousand, fifty-four".