662102132352 has 128 divisors (see below), whose sum is σ = 1887672677760. Its totient is φ = 204872712192.

The previous prime is 662102132347. The next prime is 662102132353. The reversal of 662102132352 is 253231201266.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (662102132353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218148 + ... + 1171235.

It is an arithmetic number, because the mean of its divisors is an integer number (14747442795).

Almost surely, 2^662102132352 is an apocalyptic number.

It is an amenable number.

662102132352 is an abundant number, since it is smaller than the sum of its proper divisors (1225570545408).

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

662102132352 is a wasteful number, since it uses less digits than its factorization.

662102132352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389490 (or 1389478 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 662102132352 in words is "six hundred sixty-two billion, one hundred two million, one hundred thirty-two thousand, three hundred fifty-two".