162087025158465 has 32 divisors (see below), whose sum is σ = 292671242928000. Its totient is φ = 75877729643520.

The previous prime is 162087025158463. The next prime is 162087025158469. The reversal of 162087025158465 is 564851520780261.

It is not a de Polignac number, because 162087025158465 - 2¹ = 162087025158463 is a prime.

It is a super-2 number, since 2×162087025158465² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162087025158399 and 162087025158408.

It is not an unprimeable number, because it can be changed into a prime (162087025158463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16936988440 + ... + 16936998009.

It is an arithmetic number, because the mean of its divisors is an integer number (9145976341500).

Almost surely, 2^{162087025158465} is an apocalyptic number.

162087025158465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162087025158465 is a deficient number, since it is larger than the sum of its proper divisors (130584217769535).

162087025158465 is a wasteful number, since it uses less digits than its factorization.

162087025158465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33873986497.

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 162087025158465 in words is "one hundred sixty-two trillion, eighty-seven billion, twenty-five million, one hundred fifty-eight thousand, four hundred sixty-five".