162861002304 has 448 divisors, whose sum is σ = 583752960000. Its totient is φ = 38696878080.

The previous prime is 162861002261. The next prime is 162861002387. The reversal of 162861002304 is 403200168261.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 21713947 + ... + 21721445.

It is an arithmetic number, because the mean of its divisors is an integer number (1303020000).

Almost surely, 2^162861002304 is an apocalyptic number.

162861002304 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 162861002304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291876480000).

162861002304 is an abundant number, since it is smaller than the sum of its proper divisors (420891957696).

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

162861002304 is a wasteful number, since it uses less digits than its factorization.

162861002304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658 (or 7648 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 162861002304 in words is "one hundred sixty-two billion, eight hundred sixty-one million, two thousand, three hundred four".