26564132150616 has 32 divisors (see below), whose sum is σ = 66432386462400. Its totient is φ = 8851769905440.

The previous prime is 26564132150597. The next prime is 26564132150623. The reversal of 26564132150616 is 61605123146562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183726946 + ... + 183871473.

It is an arithmetic number, because the mean of its divisors is an integer number (2076012076950).

Almost surely, 2^{26564132150616} is an apocalyptic number.

It is an amenable number.

26564132150616 is an abundant number, since it is smaller than the sum of its proper divisors (39868254311784).

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

26564132150616 is a wasteful number, since it uses less digits than its factorization.

26564132150616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367601439 (or 367601435 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 26564132150616 in words is "twenty-six trillion, five hundred sixty-four billion, one hundred thirty-two million, one hundred fifty thousand, six hundred sixteen".