162650423040 has 288 divisors, whose sum is σ = 612827959296. Its totient is φ = 35977789440.

The previous prime is 162650422933. The next prime is 162650423081. The reversal of 162650423040 is 40324056261.

It is a junction number, because it is equal to n+sod(n) for n = 162650422992 and 162650423010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735684 + ... + 930876.

Almost surely, 2^162650423040 is an apocalyptic number.

162650423040 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 162650423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306413979648).

162650423040 is an abundant number, since it is smaller than the sum of its proper divisors (450177536256).

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

162650423040 is a wasteful number, since it uses less digits than its factorization.

162650423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195255 (or 195241 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 162650423040 in words is "one hundred sixty-two billion, six hundred fifty million, four hundred twenty-three thousand, forty".