26379207270 has 384 divisors, whose sum is σ = 81265766400. Its totient is φ = 5878656000.

The previous prime is 26379207233. The next prime is 26379207277. The reversal of 26379207270 is 7270297362.

26379207270 is a `hidden beast` number, since 2 + 6 + 379 + 2 + 0 + 7 + 270 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26379207277) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 69601941 + ... + 69602319.

It is an arithmetic number, because the mean of its divisors is an integer number (211629600).

Almost surely, 2^26379207270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26379207270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40632883200).

26379207270 is an abundant number, since it is smaller than the sum of its proper divisors (54886559130).

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

26379207270 is a wasteful number, since it uses less digits than its factorization.

26379207270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 26379207270 in words is "twenty-six billion, three hundred seventy-nine million, two hundred seven thousand, two hundred seventy".