26603128085001 has 32 divisors (see below), whose sum is σ = 41432882012928. Its totient is φ = 15032338114560.

The previous prime is 26603128084999. The next prime is 26603128085047. The reversal of 26603128085001 is 10058082130662.

It is not a de Polignac number, because 26603128085001 - 2¹ = 26603128084999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26603128087001) 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, 489306741 + ... + 489361106.

It is an arithmetic number, because the mean of its divisors is an integer number (1294777562904).

Almost surely, 2^{26603128085001} is an apocalyptic number.

It is an amenable number.

26603128085001 is a deficient number, since it is larger than the sum of its proper divisors (14829753927927).

26603128085001 is a wasteful number, since it uses less digits than its factorization.

26603128085001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978667921.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 26603128085001 in words is "twenty-six trillion, six hundred three billion, one hundred twenty-eight million, eighty-five thousand, one".