165247114112964 has 144 divisors (see below), whose sum is σ = 451878771314880. Its totient is φ = 50615272224000.

The previous prime is 165247114112963. The next prime is 165247114113019. The reversal of 165247114112964 is 469211411742561.

165247114112964 is a `hidden beast` number, since 1 + 6 + 5 + 2 + 471 + 1 + 41 + 129 + 6 + 4 = 666.

165247114112964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165247114112964.

It is not an unprimeable number, because it can be changed into a prime (165247114112963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90672714 + ... + 92477214.

It is an arithmetic number, because the mean of its divisors is an integer number (3138047023020).

Almost surely, 2^{165247114112964} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165247114112964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225939385657440).

165247114112964 is an abundant number, since it is smaller than the sum of its proper divisors (286631657201916).

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

165247114112964 is a wasteful number, since it uses less digits than its factorization.

165247114112964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805410 (or 1805405 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 165247114112964 in words is "one hundred sixty-five trillion, two hundred forty-seven billion, one hundred fourteen million, one hundred twelve thousand, nine hundred sixty-four".