162660042800 has 30 divisors (see below), whose sum is σ = 390790753788. Its totient is φ = 65064016960.

The previous prime is 162660042793. The next prime is 162660042803. The reversal of 162660042800 is 8240066261.

It is not an unprimeable number, because it can be changed into a prime (162660042803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203324654 + ... + 203325453.

Almost surely, 2^162660042800 is an apocalyptic number.

162660042800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162660042800 is an abundant number, since it is smaller than the sum of its proper divisors (228130710988).

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

162660042800 is a wasteful number, since it uses less digits than its factorization.

162660042800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406650125 (or 406650114 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 162660042800 in words is "one hundred sixty-two billion, six hundred sixty million, forty-two thousand, eight hundred".