162651705216 has 512 divisors, whose sum is σ = 610644787200. Its totient is φ = 36943257600.

The previous prime is 162651705149. The next prime is 162651705241. The reversal of 162651705216 is 612507156261.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7292161 + ... + 7314431.

It is an arithmetic number, because the mean of its divisors is an integer number (1192665600).

Almost surely, 2^162651705216 is an apocalyptic number.

162651705216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162651705216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305322393600).

162651705216 is an abundant number, since it is smaller than the sum of its proper divisors (447993081984).

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

162651705216 is a wasteful number, since it uses less digits than its factorization.

162651705216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22338 (or 22326 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 162651705216 in words is "one hundred sixty-two billion, six hundred fifty-one million, seven hundred five thousand, two hundred sixteen".