26312770512 has 160 divisors (see below), whose sum is σ = 86696236800. Its totient is φ = 7484908032.

The previous prime is 26312770481. The next prime is 26312770529. The reversal of 26312770512 is 21507721362.

26312770512 is a `hidden beast` number, since 2 + 63 + 12 + 7 + 70 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673498 + ... + 711494.

It is an arithmetic number, because the mean of its divisors is an integer number (541851480).

Almost surely, 2^26312770512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26312770512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43348118400).

26312770512 is an abundant number, since it is smaller than the sum of its proper divisors (60383466288).

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

26312770512 is a wasteful number, since it uses less digits than its factorization.

26312770512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38250 (or 38238 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 26312770512 in words is "twenty-six billion, three hundred twelve million, seven hundred seventy thousand, five hundred twelve".