162406571713820 has 24 divisors (see below), whose sum is σ = 389775772113504. Its totient is φ = 55682253158976.

The previous prime is 162406571713759. The next prime is 162406571713823. The reversal of 162406571713820 is 28317175604261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162406571713823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580023470267 + ... + 580023470546.

It is an arithmetic number, because the mean of its divisors is an integer number (16240657171396).

Almost surely, 2^{162406571713820} is an apocalyptic number.

162406571713820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162406571713820 is an abundant number, since it is smaller than the sum of its proper divisors (227369200399684).

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

162406571713820 is a wasteful number, since it uses less digits than its factorization.

162406571713820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160046940829 (or 1160046940827 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 162406571713820 in words is "one hundred sixty-two trillion, four hundred six billion, five hundred seventy-one million, seven hundred thirteen thousand, eight hundred twenty".