162428501670 has 32 divisors (see below), whose sum is σ = 390418207200. Its totient is φ = 43248733440.

The previous prime is 162428501623. The next prime is 162428501681. The reversal of 162428501670 is 76105824261.

It is a happy number.

It is a super-2 number, since 2×162428501670² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4075695 + ... + 4115354.

It is an arithmetic number, because the mean of its divisors is an integer number (12200568975).

Almost surely, 2^162428501670 is an apocalyptic number.

162428501670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162428501670 is an abundant number, since it is smaller than the sum of its proper divisors (227989705530).

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

162428501670 is a wasteful number, since it uses less digits than its factorization.

162428501670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191720.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 162428501670 in words is "one hundred sixty-two billion, four hundred twenty-eight million, five hundred one thousand, six hundred seventy".