32530305972645 has 64 divisors (see below), whose sum is σ = 64289284147200. Its totient is φ = 15498309519360.

The previous prime is 32530305972599. The next prime is 32530305972673. The reversal of 32530305972645 is 54627950303523.

32530305972645 is a `hidden beast` number, since 3 + 2 + 5 + 3 + 0 + 3 + 0 + 597 + 2 + 6 + 45 = 666.

It is not a de Polignac number, because 32530305972645 - 2¹⁰ = 32530305971621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32530305972591 and 32530305972600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298909900 + ... + 299018709.

It is an arithmetic number, because the mean of its divisors is an integer number (1004520064800).

Almost surely, 2^{32530305972645} is an apocalyptic number.

It is an amenable number.

32530305972645 is a deficient number, since it is larger than the sum of its proper divisors (31758978174555).

32530305972645 is a wasteful number, since it uses less digits than its factorization.

32530305972645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597928667 (or 597928661 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 54.

The spelling of 32530305972645 in words is "thirty-two trillion, five hundred thirty billion, three hundred five million, nine hundred seventy-two thousand, six hundred forty-five".