26770372198 has 32 divisors (see below), whose sum is σ = 43247934720. Its totient is φ = 12398279520.

The previous prime is 26770372193. The next prime is 26770372199. The reversal of 26770372198 is 89127307762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26770372193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108228 + ... + 255448.

It is an arithmetic number, because the mean of its divisors is an integer number (1351497960).

Almost surely, 2^26770372198 is an apocalyptic number.

26770372198 is a deficient number, since it is larger than the sum of its proper divisors (16477562522).

26770372198 is a wasteful number, since it uses less digits than its factorization.

26770372198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147372.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 26770372198 in words is "twenty-six billion, seven hundred seventy million, three hundred seventy-two thousand, one hundred ninety-eight".