119782726526989 has 4 divisors (see below), whose sum is σ = 121423585794556. Its totient is φ = 118141867259424.

The previous prime is 119782726526971. The next prime is 119782726526999. The reversal of 119782726526989 is 989625627287911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95826185137225 + 23956541389764 = 9789085^2 + 4894542^2 .

It is a cyclic number.

It is not a de Polignac number, because 119782726526989 - 2¹¹ = 119782726524941 is a prime.

It is a super-2 number, since 2×119782726526989² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119782726526999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820429633674 + ... + 820429633819.

It is an arithmetic number, because the mean of its divisors is an integer number (30355896448639).

Almost surely, 2^{119782726526989} is an apocalyptic number.

It is an amenable number.

119782726526989 is a deficient number, since it is larger than the sum of its proper divisors (1640859267567).

119782726526989 is an equidigital number, since it uses as much as digits as its factorization.

119782726526989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640859267566.

The product of its digits is 3292047360, while the sum is 82.

The spelling of 119782726526989 in words is "one hundred nineteen trillion, seven hundred eighty-two billion, seven hundred twenty-six million, five hundred twenty-six thousand, nine hundred eighty-nine".