2678812307000 has 128 divisors (see below), whose sum is σ = 6359328705600. Its totient is φ = 1056008448000.

The previous prime is 2678812306987. The next prime is 2678812307077. The reversal of 2678812307000 is 7032188762.

It is a happy number.

It is a super-2 number, since 2×2678812307000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96419111 + ... + 96446889.

Almost surely, 2^{2678812307000} is an apocalyptic number.

2678812307000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678812307000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3179664352800).

2678812307000 is an abundant number, since it is smaller than the sum of its proper divisors (3680516398600).

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

2678812307000 is a wasteful number, since it uses less digits than its factorization.

2678812307000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29194 (or 29180 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 2678812307000 in words is "two trillion, six hundred seventy-eight billion, eight hundred twelve million, three hundred seven thousand".