1642446162 has 48 divisors (see below), whose sum is σ = 4070731392. Its totient is φ = 468840960.

The previous prime is 1642446151. The next prime is 1642446173. The reversal of 1642446162 is 2616442461.

1642446162 is a `hidden beast` number, since 1 + 642 + 4 + 4 + 6 + 1 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1642446151) and next prime (1642446173).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147987 + ... + 158697.

It is an arithmetic number, because the mean of its divisors is an integer number (84806904).

Almost surely, 2^1642446162 is an apocalyptic number.

1642446162 is an abundant number, since it is smaller than the sum of its proper divisors (2428285230).

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

1642446162 is a wasteful number, since it uses less digits than its factorization.

1642446162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11943 (or 11940 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 1642446162 is about 40527.1040416164. The cubic root of 1642446162 is about 1179.8597367513.

The spelling of 1642446162 in words is "one billion, six hundred forty-two million, four hundred forty-six thousand, one hundred sixty-two".