26461065400 has 96 divisors (see below), whose sum is σ = 76702769280. Its totient is φ = 8247600000.

The previous prime is 26461065329. The next prime is 26461065401. The reversal of 26461065400 is 456016462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26461065401) 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, 843726 + ... + 874525.

It is an arithmetic number, because the mean of its divisors is an integer number (798987180).

Almost surely, 2^26461065400 is an apocalyptic number.

26461065400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26461065400 is an abundant number, since it is smaller than the sum of its proper divisors (50241703880).

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

26461065400 is a wasteful number, since it uses less digits than its factorization.

26461065400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718285 (or 1718276 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 26461065400 in words is "twenty-six billion, four hundred sixty-one million, sixty-five thousand, four hundred".