2886378316880 has 40 divisors (see below), whose sum is σ = 6715101572064. Its totient is φ = 1153816361600.

The previous prime is 2886378316849. The next prime is 2886378316933. The reversal of 2886378316880 is 886138736882.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2886378316880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11357366 + ... + 11608725.

Almost surely, 2^{2886378316880} is an apocalyptic number.

2886378316880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2886378316880 is an abundant number, since it is smaller than the sum of its proper divisors (3828723255184).

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

2886378316880 is a wasteful number, since it uses less digits than its factorization.

2886378316880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22967675 (or 22967669 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 68.

The spelling of 2886378316880 in words is "two trillion, eight hundred eighty-six billion, three hundred seventy-eight million, three hundred sixteen thousand, eight hundred eighty".