26006651115450 has 24 divisors (see below), whose sum is σ = 64496494766688. Its totient is φ = 6935106964080.

The previous prime is 26006651115449. The next prime is 26006651115539. The reversal of 26006651115450 is 5451115660062.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86688836902 + ... + 86688837201.

It is an arithmetic number, because the mean of its divisors is an integer number (2687353948612).

Almost surely, 2^{26006651115450} is an apocalyptic number.

26006651115450 is an abundant number, since it is smaller than the sum of its proper divisors (38489843651238).

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

26006651115450 is a wasteful number, since it uses less digits than its factorization.

26006651115450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173377674118 (or 173377674113 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 26006651115450 in words is "twenty-six trillion, six billion, six hundred fifty-one million, one hundred fifteen thousand, four hundred fifty".