162642511350 has 288 divisors, whose sum is σ = 518382330336. Its totient is φ = 36105523200.

The previous prime is 162642511349. The next prime is 162642511373. The reversal of 162642511350 is 53115246261.

162642511350 is a `hidden beast` number, since 1 + 6 + 2 + 642 + 5 + 1 + 1 + 3 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3087432 + ... + 3139668.

It is an arithmetic number, because the mean of its divisors is an integer number (1799938647).

Almost surely, 2^162642511350 is an apocalyptic number.

162642511350 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 162642511350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259191165168).

162642511350 is an abundant number, since it is smaller than the sum of its proper divisors (355739818986).

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

162642511350 is a wasteful number, since it uses less digits than its factorization.

162642511350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52320 (or 52312 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 162642511350 in words is "one hundred sixty-two billion, six hundred forty-two million, five hundred eleven thousand, three hundred fifty".