26694002898 has 16 divisors (see below), whose sum is σ = 59320006560. Its totient is φ = 8898000948.

The previous prime is 26694002879. The next prime is 26694002903. The reversal of 26694002898 is 89820049662.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 494333387 = 26694002898 / (2 + 6 + 6 + 9 + 4 + 0 + 0 + 2 + 8 + 9 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247166640 + ... + 247166747.

It is an arithmetic number, because the mean of its divisors is an integer number (3707500410).

Almost surely, 2^26694002898 is an apocalyptic number.

26694002898 is an abundant number, since it is smaller than the sum of its proper divisors (32626003662).

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

26694002898 is a wasteful number, since it uses less digits than its factorization.

26694002898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494333398 (or 494333392 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 26694002898 in words is "twenty-six billion, six hundred ninety-four million, two thousand, eight hundred ninety-eight".