162015664664 has 48 divisors (see below), whose sum is σ = 354174071400. Its totient is φ = 69278471808.

The previous prime is 162015664663. The next prime is 162015664673. The reversal of 162015664664 is 466466510261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162015664661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292829 + ... + 640140.

Almost surely, 2^162015664664 is an apocalyptic number.

162015664664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

162015664664 is an abundant number, since it is smaller than the sum of its proper divisors (192158406736).

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

162015664664 is a wasteful number, since it uses less digits than its factorization.

162015664664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933432 (or 933421 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

It can be divided in two parts, 16201 and 5664664, that added together give a palindrome (5680865).

The spelling of 162015664664 in words is "one hundred sixty-two billion, fifteen million, six hundred sixty-four thousand, six hundred sixty-four".