162690807528144 has 480 divisors, whose sum is σ = 563392676560896. Its totient is φ = 42836614179840.

The previous prime is 162690807528049. The next prime is 162690807528289. The reversal of 162690807528144 is 441825708096261.

It is a happy number.

162690807528144 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 90 + 8 + 0 + 7 + 528 + 14 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52843309 + ... + 55837235.

Almost surely, 2^{162690807528144} is an apocalyptic number.

162690807528144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162690807528144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281696338280448).

162690807528144 is an abundant number, since it is smaller than the sum of its proper divisors (400701869032752).

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

162690807528144 is a wasteful number, since it uses less digits than its factorization.

162690807528144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994063 (or 2994054 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 162690807528144 in words is "one hundred sixty-two trillion, six hundred ninety billion, eight hundred seven million, five hundred twenty-eight thousand, one hundred forty-four".