1000000000026 has 32 divisors (see below), whose sum is σ = 2222304379200. Its totient is φ = 333321009840.

The previous prime is 999999999989. The next prime is 1000000000039. The reversal of 1000000000026 is 6200000000001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 999999999927 and 1000000000017.

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, 1195180 + ... + 1851608.

It is an arithmetic number, because the mean of its divisors is an integer number (69447011850).

Almost surely, 2^{1000000000026} is an apocalyptic number.

1000000000026 is an abundant number, since it is smaller than the sum of its proper divisors (1222304379174).

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

1000000000026 is a wasteful number, since it uses less digits than its factorization.

1000000000026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684651 (or 684645 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1000000000026 its reverse (6200000000001), we get a palindrome (7200000000027).

The spelling of 1000000000026 in words is "one trillion, twenty-six", and thus it is an aban number and an uban number.