26520916532 has 24 divisors (see below), whose sum is σ = 51132144672. Its totient is φ = 11935604000.

The previous prime is 26520916529. The next prime is 26520916561. The reversal of 26520916532 is 23561902562.

It is a self number, because there is not a number n which added to its sum of digits gives 26520916532.

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, 2979458 + ... + 2988345.

It is an arithmetic number, because the mean of its divisors is an integer number (2130506028).

Almost surely, 2^26520916532 is an apocalyptic number.

26520916532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26520916532 is a deficient number, since it is larger than the sum of its proper divisors (24611228140).

26520916532 is a wasteful number, since it uses less digits than its factorization.

26520916532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967919 (or 5967917 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 26520916532 in words is "twenty-six billion, five hundred twenty million, nine hundred sixteen thousand, five hundred thirty-two".