13620526254401 has 8 divisors (see below), whose sum is σ = 14981555551008. Its totient is φ = 12382296593700.

The previous prime is 13620526254383. The next prime is 13620526254407. The reversal of 13620526254401 is 10445262502631.

It is not a de Polignac number, because 13620526254401 - 2³⁴ = 13603346385217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13620526254407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5116650155 + ... + 5116652816.

It is an arithmetic number, because the mean of its divisors is an integer number (1872694443876).

Almost surely, 2^{13620526254401} is an apocalyptic number.

13620526254401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13620526254401 is a deficient number, since it is larger than the sum of its proper divisors (1361029296607).

13620526254401 is an equidigital number, since it uses as much as digits as its factorization.

13620526254401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10233303004 (or 10233302982 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 13620526254401 in words is "thirteen trillion, six hundred twenty billion, five hundred twenty-six million, two hundred fifty-four thousand, four hundred one".