64547005149152 has 24 divisors (see below), whose sum is σ = 132601999710096. Its totient is φ = 30870306810112.

The previous prime is 64547005149097. The next prime is 64547005149169. The reversal of 64547005149152 is 25194150074546.

It is a junction number, because it is equal to n+sod(n) for n = 64547005149094 and 64547005149103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43849866893 + ... + 43849868364.

It is an arithmetic number, because the mean of its divisors is an integer number (5525083321254).

Almost surely, 2^{64547005149152} is an apocalyptic number.

It is an amenable number.

64547005149152 is an abundant number, since it is smaller than the sum of its proper divisors (68054994560944).

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

64547005149152 is a wasteful number, since it uses less digits than its factorization.

64547005149152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87699735290 (or 87699735282 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 64547005149152 in words is "sixty-four trillion, five hundred forty-seven billion, five million, one hundred forty-nine thousand, one hundred fifty-two".