162345425664 has 72 divisors (see below), whose sum is σ = 450861530112. Its totient is φ = 51762304000.

The previous prime is 162345425663. The next prime is 162345425677. The reversal of 162345425664 is 466524543261.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (162345425663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4577712 + ... + 4613039.

It is an arithmetic number, because the mean of its divisors is an integer number (6261965696).

Almost surely, 2^162345425664 is an apocalyptic number.

It is an amenable number.

162345425664 is an abundant number, since it is smaller than the sum of its proper divisors (288516104448).

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

162345425664 is an equidigital number, since it uses as much as digits as its factorization.

162345425664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190793 (or 9190779 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 162345425664 in words is "one hundred sixty-two billion, three hundred forty-five million, four hundred twenty-five thousand, six hundred sixty-four".