32064972818480 has 40 divisors (see below), whose sum is σ = 85201213490592. Its totient is φ = 10993704966144.

The previous prime is 32064972818399. The next prime is 32064972818533. The reversal of 32064972818480 is 8481827946023.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×32064972818480² (a number of 28 digits) contains 22 as substring.

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, 28629439457 + ... + 28629440576.

Almost surely, 2^{32064972818480} is an apocalyptic number.

It is an amenable number.

32064972818480 is an abundant number, since it is smaller than the sum of its proper divisors (53136240672112).

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

32064972818480 is a wasteful number, since it uses less digits than its factorization.

32064972818480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57258880053 (or 57258880047 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 62.

The spelling of 32064972818480 in words is "thirty-two trillion, sixty-four billion, nine hundred seventy-two million, eight hundred eighteen thousand, four hundred eighty".