26843951070 has 128 divisors (see below), whose sum is σ = 75633408000. Its totient is φ = 6756255360.

The previous prime is 26843951047. The next prime is 26843951077. The reversal of 26843951070 is 7015934862.

26843951070 is a `hidden beast` number, since 2 + 68 + 4 + 3 + 9 + 510 + 70 = 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 (26843951077) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1380576 + ... + 1399884.

It is an arithmetic number, because the mean of its divisors is an integer number (590886000).

It is a 2-persistent number, because it is pandigital, and so is 2⋅26843951070 = 53687902140, but 3⋅26843951070 = 80531853210 is not.

Almost surely, 2^26843951070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26843951070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37816704000).

26843951070 is an abundant number, since it is smaller than the sum of its proper divisors (48789456930).

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

26843951070 is a wasteful number, since it uses less digits than its factorization.

26843951070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19615 (or 19609 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 26843951070 in words is "twenty-six billion, eight hundred forty-three million, nine hundred fifty-one thousand, seventy".