136362268645 has 16 divisors (see below), whose sum is σ = 164685831408. Its totient is φ = 108391219200.

The previous prime is 136362268621. The next prime is 136362268729. The reversal of 136362268645 is 546862263631.

It can be written as a sum of positive squares in 8 ways, for example, as 10886209569 + 125476059076 = 104337^2 + 354226^2 .

It is not a de Polignac number, because 136362268645 - 2¹⁷ = 136362137573 is a prime.

It is a super-2 number, since 2×136362268645² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136362268592 and 136362268601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376495 + ... + 643795.

It is an arithmetic number, because the mean of its divisors is an integer number (10292864463).

Almost surely, 2^136362268645 is an apocalyptic number.

It is an amenable number.

136362268645 is a deficient number, since it is larger than the sum of its proper divisors (28323562763).

136362268645 is a wasteful number, since it uses less digits than its factorization.

136362268645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267960.

The product of its digits is 7464960, while the sum is 52.

The spelling of 136362268645 in words is "one hundred thirty-six billion, three hundred sixty-two million, two hundred sixty-eight thousand, six hundred forty-five".