26868792870 has 24 divisors (see below), whose sum is σ = 69858861696. Its totient is φ = 7165011408.

The previous prime is 26868792869. The next prime is 26868792877. The reversal of 26868792870 is 7829786862.

It is a junction number, because it is equal to n+sod(n) for n = 26868792798 and 26868792807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26868792877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149270982 + ... + 149271161.

It is an arithmetic number, because the mean of its divisors is an integer number (2910785904).

Almost surely, 2^26868792870 is an apocalyptic number.

26868792870 is an abundant number, since it is smaller than the sum of its proper divisors (42990068826).

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

26868792870 is a wasteful number, since it uses less digits than its factorization.

26868792870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298542156 (or 298542153 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 26868792870 in words is "twenty-six billion, eight hundred sixty-eight million, seven hundred ninety-two thousand, eight hundred seventy".