162363636540 has 120 divisors (see below), whose sum is σ = 582103744992. Its totient is φ = 37111685760.

The previous prime is 162363636527. The next prime is 162363636551. The reversal of 162363636540 is 45636363261.

162363636540 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 6 + 3 + 636 + 5 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7147551 + ... + 7170230.

Almost surely, 2^162363636540 is an apocalyptic number.

162363636540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162363636540 is an abundant number, since it is smaller than the sum of its proper divisors (419740108452).

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

162363636540 is a wasteful number, since it uses less digits than its factorization.

162363636540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317809 (or 14317798 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 162363636540 in words is "one hundred sixty-two billion, three hundred sixty-three million, six hundred thirty-six thousand, five hundred forty".