26270421045 has 32 divisors (see below), whose sum is σ = 48551114880. Its totient is φ = 11987927040.

The previous prime is 26270421031. The next prime is 26270421049. The reversal of 26270421045 is 54012407262.

It is not a de Polignac number, because 26270421045 - 2¹⁰ = 26270420021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 26270420997 and 26270421015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26270421049) 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, 4679980 + ... + 4685589.

It is an arithmetic number, because the mean of its divisors is an integer number (1517222340).

Almost surely, 2^26270421045 is an apocalyptic number.

It is an amenable number.

26270421045 is a deficient number, since it is larger than the sum of its proper divisors (22280693835).

26270421045 is a wasteful number, since it uses less digits than its factorization.

26270421045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9365605.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 26270421045 in words is "twenty-six billion, two hundred seventy million, four hundred twenty-one thousand, forty-five".