26695656336 has 160 divisors (see below), whose sum is σ = 74383810560. Its totient is φ = 8223510528.

The previous prime is 26695656319. The next prime is 26695656343. The reversal of 26695656336 is 63365659662.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15730240 + ... + 15731936.

It is an arithmetic number, because the mean of its divisors is an integer number (464898816).

Almost surely, 2^26695656336 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 26695656336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37191905280).

26695656336 is an abundant number, since it is smaller than the sum of its proper divisors (47688154224).

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

26695656336 is a wasteful number, since it uses less digits than its factorization.

26695656336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2135 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 57.

The spelling of 26695656336 in words is "twenty-six billion, six hundred ninety-five million, six hundred fifty-six thousand, three hundred thirty-six".