162572026536 has 240 divisors, whose sum is σ = 469207955700. Its totient is φ = 52587035136.

The previous prime is 162572026447. The next prime is 162572026537. The reversal of 162572026536 is 635620275261.

162572026536 is a `hidden beast` number, since 1 + 6 + 2 + 572 + 0 + 26 + 53 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 161483422500 + 1088604036 = 401850^2 + 32994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 162572026491 and 162572026500.

It is not an unprimeable number, because it can be changed into a prime (162572026537) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 196105770 + ... + 196106598.

Almost surely, 2^162572026536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162572026536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234603977850).

162572026536 is an abundant number, since it is smaller than the sum of its proper divisors (306635929164).

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

162572026536 is a wasteful number, since it uses less digits than its factorization.

162572026536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 162572026536 in words is "one hundred sixty-two billion, five hundred seventy-two million, twenty-six thousand, five hundred thirty-six".