1878414093756 has 72 divisors (see below), whose sum is σ = 4864645946160. Its totient is φ = 610820308224.

The previous prime is 1878414093719. The next prime is 1878414093757. The reversal of 1878414093756 is 6573904148781.

1878414093756 is a `hidden beast` number, since 1 + 87 + 8 + 414 + 0 + 93 + 7 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1878414093693 and 1878414093702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1878414093757) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 502366 + ... + 2002298.

It is an arithmetic number, because the mean of its divisors is an integer number (67564527030).

Almost surely, 2^{1878414093756} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1878414093756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2432322973080).

1878414093756 is an abundant number, since it is smaller than the sum of its proper divisors (2986231852404).

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

1878414093756 is a wasteful number, since it uses less digits than its factorization.

1878414093756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500795 (or 1500790 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 1878414093756 in words is "one trillion, eight hundred seventy-eight billion, four hundred fourteen million, ninety-three thousand, seven hundred fifty-six".