136426275328 has 80 divisors (see below), whose sum is σ = 311887787904. Its totient is φ = 58400686080.

The previous prime is 136426275281. The next prime is 136426275329. The reversal of 136426275328 is 823572624631.

It is a super-2 number, since 2×136426275328² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136426275329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135901 + ... + 3179107.

Almost surely, 2^136426275328 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 136426275328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155943893952).

136426275328 is an abundant number, since it is smaller than the sum of its proper divisors (175461512576).

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

136426275328 is an frugal number, since it uses more digits than its factorization.

136426275328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44113 (or 44097 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

Adding to 136426275328 its reverse (823572624631), we get a palindrome (959998899959).

The spelling of 136426275328 in words is "one hundred thirty-six billion, four hundred twenty-six million, two hundred seventy-five thousand, three hundred twenty-eight".