136446336605 has 16 divisors (see below), whose sum is σ = 163997072064. Its totient is φ = 108982905600.

The previous prime is 136446336583. The next prime is 136446336643. The reversal of 136446336605 is 506633644631.

It is not a de Polignac number, because 136446336605 - 2¹² = 136446332509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136446336605.

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, 8561174 + ... + 8577096.

It is an arithmetic number, because the mean of its divisors is an integer number (10249817004).

Almost surely, 2^136446336605 is an apocalyptic number.

It is an amenable number.

136446336605 is a deficient number, since it is larger than the sum of its proper divisors (27550735459).

136446336605 is a wasteful number, since it uses less digits than its factorization.

136446336605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18556.

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 136446336605 in words is "one hundred thirty-six billion, four hundred forty-six million, three hundred thirty-six thousand, six hundred five".