26253266260155 has 32 divisors (see below), whose sum is σ = 45837517897728. Its totient is φ = 12725068876800.

The previous prime is 26253266260127. The next prime is 26253266260297. The reversal of 26253266260155 is 55106266235262.

It is not a de Polignac number, because 26253266260155 - 2¹⁶ = 26253266194619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26253266260098 and 26253266260107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23115579 + ... + 24224708.

It is an arithmetic number, because the mean of its divisors is an integer number (1432422434304).

Almost surely, 2^{26253266260155} is an apocalyptic number.

26253266260155 is a deficient number, since it is larger than the sum of its proper divisors (19584251637573).

26253266260155 is a wasteful number, since it uses less digits than its factorization.

26253266260155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47343667.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 26253266260155 in words is "twenty-six trillion, two hundred fifty-three billion, two hundred sixty-six million, two hundred sixty thousand, one hundred fifty-five".