26415314340 has 96 divisors (see below), whose sum is σ = 79597655424. Its totient is φ = 6521026560.

The previous prime is 26415314339. The next prime is 26415314347. The reversal of 26415314340 is 4341351462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26415314347) 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, 150054 + ... + 274493.

It is an arithmetic number, because the mean of its divisors is an integer number (829142244).

Almost surely, 2^26415314340 is an apocalyptic number.

26415314340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26415314340 is an abundant number, since it is smaller than the sum of its proper divisors (53182341084).

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

26415314340 is a wasteful number, since it uses less digits than its factorization.

26415314340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424637 (or 424635 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 26415314340 in words is "twenty-six billion, four hundred fifteen million, three hundred fourteen thousand, three hundred forty".