26070513220 has 24 divisors (see below), whose sum is σ = 54774831384. Its totient is φ = 10423109376.

The previous prime is 26070513197. The next prime is 26070513221. The reversal of 26070513220 is 2231507062.

It can be written as a sum of positive squares in 4 ways, for example, as 5847966784 + 20222546436 = 76472^2 + 142206^2 .

It is not an unprimeable number, because it can be changed into a prime (26070513221) 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, 276409 + ... + 358528.

It is an arithmetic number, because the mean of its divisors is an integer number (2282284641).

Almost surely, 2^26070513220 is an apocalyptic number.

26070513220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26070513220 is an abundant number, since it is smaller than the sum of its proper divisors (28704318164).

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

26070513220 is a wasteful number, since it uses less digits than its factorization.

26070513220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636999 (or 636997 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 26070513220 in words is "twenty-six billion, seventy million, five hundred thirteen thousand, two hundred twenty".