136622550450465 has 12 divisors (see below), whose sum is σ = 236812420780884. Its totient is φ = 72865360240224.

The previous prime is 136622550450457. The next prime is 136622550450511. The reversal of 136622550450465 is 564054055226631.

136622550450465 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 2 + 2 + 550 + 45 + 0 + 46 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51810109909776 + 84812440540689 = 7197924^2 + 9209367^2 .

It is not a de Polignac number, because 136622550450465 - 2³ = 136622550450457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1518028338294 + ... + 1518028338383.

It is an arithmetic number, because the mean of its divisors is an integer number (19734368398407).

Almost surely, 2^{136622550450465} is an apocalyptic number.

136622550450465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136622550450465 is a deficient number, since it is larger than the sum of its proper divisors (100189870330419).

136622550450465 is a wasteful number, since it uses less digits than its factorization.

136622550450465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036056676688 (or 3036056676685 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 136622550450465 in words is "one hundred thirty-six trillion, six hundred twenty-two billion, five hundred fifty million, four hundred fifty thousand, four hundred sixty-five".