1378883860116 has 48 divisors (see below), whose sum is σ = 3677229553536. Its totient is φ = 393944753664.

The previous prime is 1378883860091. The next prime is 1378883860157. The reversal of 1378883860116 is 6110683888731.

It is a super-3 number, since 3×1378883860116³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1378883860116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079680 + ... + 1980776.

It is an arithmetic number, because the mean of its divisors is an integer number (76608949032).

Almost surely, 2^{1378883860116} is an apocalyptic number.

It is an amenable number.

1378883860116 is an abundant number, since it is smaller than the sum of its proper divisors (2298345693420).

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

1378883860116 is a wasteful number, since it uses less digits than its factorization.

1378883860116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919328 (or 919326 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 1378883860116 in words is "one trillion, three hundred seventy-eight billion, eight hundred eighty-three million, eight hundred sixty thousand, one hundred sixteen".