162540524406 has 64 divisors (see below), whose sum is σ = 386797275648. Its totient is φ = 45024004608.

The previous prime is 162540524357. The next prime is 162540524453. The reversal of 162540524406 is 604425045261.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 2634276 + ... + 2695271.

It is an arithmetic number, because the mean of its divisors is an integer number (6043707432).

Almost surely, 2^162540524406 is an apocalyptic number.

162540524406 is an abundant number, since it is smaller than the sum of its proper divisors (224256751242).

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

162540524406 is a wasteful number, since it uses less digits than its factorization.

162540524406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329605.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 162540524406 its reverse (604425045261), we get a palindrome (766965569667).

The spelling of 162540524406 in words is "one hundred sixty-two billion, five hundred forty million, five hundred twenty-four thousand, four hundred six".