162850775988 has 48 divisors (see below), whose sum is σ = 391413399104. Its totient is φ = 52659694080.

The previous prime is 162850775981. The next prime is 162850776013. The reversal of 162850775988 is 889577058261.

It is a super-2 number, since 2×162850775988² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162850775981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394558 + ... + 693813.

Almost surely, 2^162850775988 is an apocalyptic number.

It is an amenable number.

162850775988 is an abundant number, since it is smaller than the sum of its proper divisors (228562623116).

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

162850775988 is a wasteful number, since it uses less digits than its factorization.

162850775988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088752 (or 1088750 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 66.

The spelling of 162850775988 in words is "one hundred sixty-two billion, eight hundred fifty million, seven hundred seventy-five thousand, nine hundred eighty-eight".