26270627652 has 18 divisors (see below), whose sum is σ = 66406308878. Its totient is φ = 8756875872.

The previous prime is 26270627651. The next prime is 26270627671. The reversal of 26270627652 is 25672607262.

26270627652 is a `hidden beast` number, since 262 + 70 + 6 + 276 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26067394116 + 203233536 = 161454^2 + 14256^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 26270627598 and 26270627607.

It is not an unprimeable number, because it can be changed into a prime (26270627651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364869793 + ... + 364869864.

Almost surely, 2^26270627652 is an apocalyptic number.

It is an amenable number.

26270627652 is an abundant number, since it is smaller than the sum of its proper divisors (40135681226).

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

26270627652 is a wasteful number, since it uses less digits than its factorization.

26270627652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729739667 (or 729739662 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 26270627652 in words is "twenty-six billion, two hundred seventy million, six hundred twenty-seven thousand, six hundred fifty-two".