20162526144 has 28 divisors (see below), whose sum is σ = 53346684264. Its totient is φ = 6720841984.

The previous prime is 20162526107. The next prime is 20162526157. The reversal of 20162526144 is 44162526102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52506387 + ... + 52506770.

Almost surely, 2^20162526144 is an apocalyptic number.

20162526144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20162526144 is an abundant number, since it is smaller than the sum of its proper divisors (33184158120).

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

20162526144 is a wasteful number, since it uses less digits than its factorization.

20162526144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105013172 (or 105013162 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 20162526144 in words is "twenty billion, one hundred sixty-two million, five hundred twenty-six thousand, one hundred forty-four".