165357696000 has 704 divisors, whose sum is σ = 633718185984. Its totient is φ = 37490688000.

The previous prime is 165357695963. The next prime is 165357696013. The reversal of 165357696000 is 696753561.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 610175865 + ... + 610176135.

Almost surely, 2^165357696000 is an apocalyptic number.

165357696000 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 165357696000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316859092992).

165357696000 is an abundant number, since it is smaller than the sum of its proper divisors (468360489984).

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

165357696000 is a wasteful number, since it uses less digits than its factorization.

165357696000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 165357696000 in words is "one hundred sixty-five billion, three hundred fifty-seven million, six hundred ninety-six thousand".