162263378088 has 384 divisors, whose sum is σ = 545222966400. Its totient is φ = 44547148800.

The previous prime is 162263378009. The next prime is 162263378093. The reversal of 162263378088 is 880873362261.

162263378088 is a `hidden beast` number, since 1 + 6 + 2 + 263 + 378 + 0 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29071458 + ... + 29077038.

It is an arithmetic number, because the mean of its divisors is an integer number (1419851475).

Almost surely, 2^162263378088 is an apocalyptic number.

162263378088 is a gapful number since it is divisible by the number (18) 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 162263378088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272611483200).

162263378088 is an abundant number, since it is smaller than the sum of its proper divisors (382959588312).

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

162263378088 is a wasteful number, since it uses less digits than its factorization.

162263378088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718 (or 5701 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 162263378088 in words is "one hundred sixty-two billion, two hundred sixty-three million, three hundred seventy-eight thousand, eighty-eight".