162545865609744 has 60 divisors (see below), whose sum is σ = 455444862163200. Its totient is φ = 54117375955392.

The previous prime is 162545865609713. The next prime is 162545865609979. The reversal of 162545865609744 is 447906568545261.

162545865609744 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 4 + 5 + 8 + 6 + 5 + 609 + 7 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672579264 + ... + 672820895.

It is an arithmetic number, because the mean of its divisors is an integer number (7590747702720).

Almost surely, 2^{162545865609744} is an apocalyptic number.

It is an amenable number.

162545865609744 is an abundant number, since it is smaller than the sum of its proper divisors (292898996553456).

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

162545865609744 is a wasteful number, since it uses less digits than its factorization.

162545865609744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345401012 (or 1345401003 counting only the distinct ones).

The product of its (nonzero) digits is 1741824000, while the sum is 72.

The spelling of 162545865609744 in words is "one hundred sixty-two trillion, five hundred forty-five billion, eight hundred sixty-five million, six hundred nine thousand, seven hundred forty-four".