162161213804 has 6 divisors (see below), whose sum is σ = 283782124164. Its totient is φ = 81080606900.

The previous prime is 162161213803. The next prime is 162161213831. The reversal of 162161213804 is 408312161261.

It is not an unprimeable number, because it can be changed into a prime (162161213803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20270151722 + ... + 20270151729.

It is an arithmetic number, because the mean of its divisors is an integer number (47297020694).

Almost surely, 2^162161213804 is an apocalyptic number.

It is an amenable number.

162161213804 is a deficient number, since it is larger than the sum of its proper divisors (121620910360).

162161213804 is a wasteful number, since it uses less digits than its factorization.

162161213804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40540303455 (or 40540303453 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 162161213804 in words is "one hundred sixty-two billion, one hundred sixty-one million, two hundred thirteen thousand, eight hundred four".