162415535643 has 16 divisors (see below), whose sum is σ = 240628244640. Its totient is φ = 108271337472.

The previous prime is 162415535587. The next prime is 162415535669. The reversal of 162415535643 is 346535514261.

It is a happy number.

162415535643 is a `hidden beast` number, since 1 + 6 + 2 + 4 + 1 + 553 + 56 + 43 = 666.

It is not a de Polignac number, because 162415535643 - 2¹² = 162415531547 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (162415530643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401755 + ... + 697307.

It is an arithmetic number, because the mean of its divisors is an integer number (15039265290).

Almost surely, 2^162415535643 is an apocalyptic number.

162415535643 is a deficient number, since it is larger than the sum of its proper divisors (78212708997).

162415535643 is a wasteful number, since it uses less digits than its factorization.

162415535643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315915 (or 315909 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 162415535643 in words is "one hundred sixty-two billion, four hundred fifteen million, five hundred thirty-five thousand, six hundred forty-three".