64732434027260 has 48 divisors (see below), whose sum is σ = 139614054888000. Its totient is φ = 25192813363200.

The previous prime is 64732434027203. The next prime is 64732434027263. The reversal of 64732434027260 is 6272043423746.

It is a junction number, because it is equal to n+sod(n) for n = 64732434027199 and 64732434027208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64732434027263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56263241 + ... + 57402239.

It is an arithmetic number, because the mean of its divisors is an integer number (2908626143500).

Almost surely, 2^{64732434027260} is an apocalyptic number.

It is an amenable number.

64732434027260 is an abundant number, since it is smaller than the sum of its proper divisors (74881620860740).

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

64732434027260 is a wasteful number, since it uses less digits than its factorization.

64732434027260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215846 (or 1215844 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 50.

The spelling of 64732434027260 in words is "sixty-four trillion, seven hundred thirty-two billion, four hundred thirty-four million, twenty-seven thousand, two hundred sixty".