26700867204 has 72 divisors (see below), whose sum is σ = 68540220000. Its totient is φ = 8084144640.

The previous prime is 26700867203. The next prime is 26700867227. The reversal of 26700867204 is 40276800762.

It is not an unprimeable number, because it can be changed into a prime (26700867203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1806187 + ... + 1820909.

It is an arithmetic number, because the mean of its divisors is an integer number (951947500).

Almost surely, 2^26700867204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26700867204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34270110000).

26700867204 is an abundant number, since it is smaller than the sum of its proper divisors (41839352796).

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

26700867204 is a wasteful number, since it uses less digits than its factorization.

26700867204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001 (or 15988 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 26700867204 in words is "twenty-six billion, seven hundred million, eight hundred sixty-seven thousand, two hundred four".