162628664480 has 48 divisors (see below), whose sum is σ = 390508771464. Its totient is φ = 63985044480.

The previous prime is 162628664423. The next prime is 162628664489. The reversal of 162628664480 is 84466826261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 140844085264 + 21784579216 = 375292^2 + 147596^2 .

It is not an unprimeable number, because it can be changed into a prime (162628664489) 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, 8321627 + ... + 8341146.

Almost surely, 2^162628664480 is an apocalyptic number.

162628664480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162628664480 is an abundant number, since it is smaller than the sum of its proper divisors (227880106984).

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

162628664480 is a wasteful number, since it uses less digits than its factorization.

162628664480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16662849 (or 16662841 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 162628664480 in words is "one hundred sixty-two billion, six hundred twenty-eight million, six hundred sixty-four thousand, four hundred eighty".