165370562364 has 144 divisors (see below), whose sum is σ = 452755578240. Its totient is φ = 46840026240.

The previous prime is 165370562359. The next prime is 165370562377. The reversal of 165370562364 is 463265073561.

It is a super-2 number, since 2×165370562364² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86716699 + ... + 86718605.

It is an arithmetic number, because the mean of its divisors is an integer number (3144135960).

Almost surely, 2^165370562364 is an apocalyptic number.

165370562364 is a gapful number since it is divisible by the number (14) 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 165370562364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226377789120).

165370562364 is an abundant number, since it is smaller than the sum of its proper divisors (287385015876).

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

165370562364 is a wasteful number, since it uses less digits than its factorization.

165370562364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 165370562364 in words is "one hundred sixty-five billion, three hundred seventy million, five hundred sixty-two thousand, three hundred sixty-four".