162971216397360 has 320 divisors, whose sum is σ = 649658219212800. Its totient is φ = 36779037355008.

The previous prime is 162971216397337. The next prime is 162971216397463. The reversal of 162971216397360 is 63793612179261.

It is a happy number.

162971216397360 is a `hidden beast` number, since 1 + 6 + 2 + 9 + 7 + 121 + 63 + 97 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67023999 + ... + 69412958.

It is an arithmetic number, because the mean of its divisors is an integer number (2030181935040).

Almost surely, 2^{162971216397360} is an apocalyptic number.

162971216397360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162971216397360 is an abundant number, since it is smaller than the sum of its proper divisors (486687002815440).

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

162971216397360 is a wasteful number, since it uses less digits than its factorization.

162971216397360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136437065 (or 136437053 counting only the distinct ones).

The product of its (nonzero) digits is 30862944, while the sum is 63.

The spelling of 162971216397360 in words is "one hundred sixty-two trillion, nine hundred seventy-one billion, two hundred sixteen million, three hundred ninety-seven thousand, three hundred sixty".