2866379667788 has 48 divisors (see below), whose sum is σ = 6222353055744. Its totient is φ = 1125023618880.

The previous prime is 2866379667743. The next prime is 2866379667797. The reversal of 2866379667788 is 8877669736682.

It is a super-2 number, since 2×2866379667788² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30956408 + ... + 31048863.

It is an arithmetic number, because the mean of its divisors is an integer number (129632355328).

Almost surely, 2^{2866379667788} is an apocalyptic number.

2866379667788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2866379667788 is an abundant number, since it is smaller than the sum of its proper divisors (3355973387956).

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

2866379667788 is a wasteful number, since it uses less digits than its factorization.

2866379667788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62005422 (or 62005420 counting only the distinct ones).

The product of its digits is 12290310144, while the sum is 83.

The spelling of 2866379667788 in words is "two trillion, eight hundred sixty-six billion, three hundred seventy-nine million, six hundred sixty-seven thousand, seven hundred eighty-eight".