26534311464 has 32 divisors (see below), whose sum is σ = 66479080320. Its totient is φ = 8825663616.

The previous prime is 26534311457. The next prime is 26534311469. The reversal of 26534311464 is 46411343562.

It is not an unprimeable number, because it can be changed into a prime (26534311469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182837 + ... + 1205060.

It is an arithmetic number, because the mean of its divisors is an integer number (2077471260).

Almost surely, 2^26534311464 is an apocalyptic number.

26534311464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26534311464 is an abundant number, since it is smaller than the sum of its proper divisors (39944768856).

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

26534311464 is a wasteful number, since it uses less digits than its factorization.

26534311464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388369 (or 2388365 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The spelling of 26534311464 in words is "twenty-six billion, five hundred thirty-four million, three hundred eleven thousand, four hundred sixty-four".