162490016250 has 160 divisors (see below), whose sum is σ = 477760567680. Its totient is φ = 40781664000.

The previous prime is 162490016243. The next prime is 162490016263. The reversal of 162490016250 is 52610094261.

162490016250 is a `hidden beast` number, since 1 + 6 + 2 + 490 + 0 + 162 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 432147 + ... + 715353.

It is an arithmetic number, because the mean of its divisors is an integer number (2986003548).

Almost surely, 2^162490016250 is an apocalyptic number.

162490016250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 162490016250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238880283840).

162490016250 is an abundant number, since it is smaller than the sum of its proper divisors (315270551430).

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

162490016250 is a wasteful number, since it uses less digits than its factorization.

162490016250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283255 (or 283234 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 162490016250 in words is "one hundred sixty-two billion, four hundred ninety million, sixteen thousand, two hundred fifty".