136605526642 has 64 divisors (see below), whose sum is σ = 225461505024. Its totient is φ = 61695406080.

The previous prime is 136605526639. The next prime is 136605526661. The reversal of 136605526642 is 246625506631.

It is a super-2 number, since 2×136605526642² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136605526592 and 136605526601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236751058 + ... + 236751634.

It is an arithmetic number, because the mean of its divisors is an integer number (3522836016).

Almost surely, 2^136605526642 is an apocalyptic number.

136605526642 is a deficient number, since it is larger than the sum of its proper divisors (88855978382).

136605526642 is a wasteful number, since it uses less digits than its factorization.

136605526642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 136605526642 in words is "one hundred thirty-six billion, six hundred five million, five hundred twenty-six thousand, six hundred forty-two".