402160162555 has 32 divisors (see below), whose sum is σ = 512973077760. Its totient is φ = 301816344960.

The previous prime is 402160162553. The next prime is 402160162559. The reversal of 402160162555 is 555261061204.

It is not a de Polignac number, because 402160162555 - 2¹ = 402160162553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402160162553) 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, 5777217 + ... + 5846413.

It is an arithmetic number, because the mean of its divisors is an integer number (16030408680).

Almost surely, 2^402160162555 is an apocalyptic number.

402160162555 is a deficient number, since it is larger than the sum of its proper divisors (110812915205).

402160162555 is a wasteful number, since it uses less digits than its factorization.

402160162555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69819.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 402160162555 in words is "four hundred two billion, one hundred sixty million, one hundred sixty-two thousand, five hundred fifty-five".