136620650262 has 32 divisors (see below), whose sum is σ = 285861187584. Its totient is φ = 43484168000.

The previous prime is 136620650227. The next prime is 136620650291. The reversal of 136620650262 is 262056026631.

It is a self number, because there is not a number n which added to its sum of digits gives 136620650262.

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, 5896614 + ... + 5919737.

It is an arithmetic number, because the mean of its divisors is an integer number (8933162112).

Almost surely, 2^136620650262 is an apocalyptic number.

136620650262 is an abundant number, since it is smaller than the sum of its proper divisors (149240537322).

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

136620650262 is a wasteful number, since it uses less digits than its factorization.

136620650262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816444.

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 136620650262 its reverse (262056026631), we get a palindrome (398676676893).

The spelling of 136620650262 in words is "one hundred thirty-six billion, six hundred twenty million, six hundred fifty thousand, two hundred sixty-two".