161422462342362 has 32 divisors (see below), whose sum is σ = 347679709776000. Its totient is φ = 49668369935040.

The previous prime is 161422462342313. The next prime is 161422462342363. The reversal of 161422462342362 is 263243264224161.

It is a super-2 number, since 2×161422462342362² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161422462342363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63075787 + ... + 65585057.

It is an arithmetic number, because the mean of its divisors is an integer number (10864990930500).

Almost surely, 2^{161422462342362} is an apocalyptic number.

161422462342362 is an abundant number, since it is smaller than the sum of its proper divisors (186257247433638).

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

161422462342362 is a wasteful number, since it uses less digits than its factorization.

161422462342362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334038.

The product of its digits is 3981312, while the sum is 48.

The spelling of 161422462342362 in words is "one hundred sixty-one trillion, four hundred twenty-two billion, four hundred sixty-two million, three hundred forty-two thousand, three hundred sixty-two".