352705085997 has 24 divisors (see below), whose sum is σ = 536300868768. Its totient is φ = 204466706400.

The previous prime is 352705085981. The next prime is 352705086049. The reversal of 352705085997 is 799580507253.

It is not a de Polignac number, because 352705085997 - 2⁴ = 352705085981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352705085997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352705085917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10084654 + ... + 10119567.

It is an arithmetic number, because the mean of its divisors is an integer number (22345869532).

Almost surely, 2^352705085997 is an apocalyptic number.

It is an amenable number.

352705085997 is a deficient number, since it is larger than the sum of its proper divisors (183595782771).

352705085997 is a wasteful number, since it uses less digits than its factorization.

352705085997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20204281 (or 20204258 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 60.

The spelling of 352705085997 in words is "three hundred fifty-two billion, seven hundred five million, eighty-five thousand, nine hundred ninety-seven".