162699166720 has 88 divisors (see below), whose sum is σ = 393936208704. Its totient is φ = 64471228416.

The previous prime is 162699166687. The next prime is 162699166733. The reversal of 162699166720 is 27661996261.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399349 + ... + 696331.

Almost surely, 2^162699166720 is an apocalyptic number.

162699166720 is a gapful number since it is divisible by the number (10) 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 162699166720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196968104352).

162699166720 is an abundant number, since it is smaller than the sum of its proper divisors (231237041984).

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

162699166720 is a wasteful number, since it uses less digits than its factorization.

162699166720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297115 (or 297097 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 162699166720 in words is "one hundred sixty-two billion, six hundred ninety-nine million, one hundred sixty-six thousand, seven hundred twenty".