26464371605160 has 128 divisors (see below), whose sum is σ = 85851879160320. Its totient is φ = 6500718374912.

The previous prime is 26464371605129. The next prime is 26464371605167. The reversal of 26464371605160 is 6150617346462.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (26464371605167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137911899 + ... + 138103658.

It is an arithmetic number, because the mean of its divisors is an integer number (670717805940).

Almost surely, 2^{26464371605160} is an apocalyptic number.

26464371605160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26464371605160 is an abundant number, since it is smaller than the sum of its proper divisors (59387507555160).

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

26464371605160 is a wasteful number, since it uses less digits than its factorization.

26464371605160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276015635 (or 276015631 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 26464371605160 in words is "twenty-six trillion, four hundred sixty-four billion, three hundred seventy-one million, six hundred five thousand, one hundred sixty".