352645663552 has 56 divisors (see below), whose sum is σ = 861269230976. Its totient is φ = 139508172288.

The previous prime is 352645663493. The next prime is 352645663583. The reversal of 352645663552 is 255366546253.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 352645663552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30269388 + ... + 30281035.

It is an arithmetic number, because the mean of its divisors is an integer number (15379807696).

Almost surely, 2^352645663552 is an apocalyptic number.

352645663552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

352645663552 is an abundant number, since it is smaller than the sum of its proper divisors (508623567424).

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

352645663552 is a wasteful number, since it uses less digits than its factorization.

352645663552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60550455 (or 60550445 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 52.

The spelling of 352645663552 in words is "three hundred fifty-two billion, six hundred forty-five million, six hundred sixty-three thousand, five hundred fifty-two".