164465935936 has 63 divisors (see below), whose sum is σ = 329435865003. Its totient is φ = 81465678720.

The previous prime is 164465935913. The next prime is 164465935939. The reversal of 164465935936 is 639539564461.

The square root of 164465935936 is 405544.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

Its product of digits (62985600) is a multiple of the sum of its prime factors (960).

It is not an unprimeable number, because it can be changed into a prime (164465935939) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 528829221 + ... + 528829531.

Almost surely, 2^164465935936 is an apocalyptic number.

164465935936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

164465935936 is the 405544-th square number.

It is an amenable number.

164465935936 is an abundant number, since it is smaller than the sum of its proper divisors (164969929067).

164465935936 is an frugal number, since it uses more digits than its factorization.

164465935936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 476 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 61.

It can be divided in two parts, 164465 and 935936, that added together give a square (1100401 = 1049²).

The spelling of 164465935936 in words is "one hundred sixty-four billion, four hundred sixty-five million, nine hundred thirty-five thousand, nine hundred thirty-six".