26846113770 has 256 divisors, whose sum is σ = 86261760000. Its totient is φ = 5811367680.

The previous prime is 26846113747. The next prime is 26846113781. The reversal of 26846113770 is 7731164862.

26846113770 is a `hidden beast` number, since 26 + 8 + 4 + 611 + 3 + 7 + 7 + 0 = 666.

It is a super-2 number, since 2×26846113770² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2748856 + ... + 2758604.

It is an arithmetic number, because the mean of its divisors is an integer number (336960000).

Almost surely, 2^26846113770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26846113770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43130880000).

26846113770 is an abundant number, since it is smaller than the sum of its proper divisors (59415646230).

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

26846113770 is a wasteful number, since it uses less digits than its factorization.

26846113770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850 (or 9844 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 26846113770 in words is "twenty-six billion, eight hundred forty-six million, one hundred thirteen thousand, seven hundred seventy".