964280171625 has 16 divisors (see below), whose sum is σ = 1604562206208. Its totient is φ = 514282758000.

The previous prime is 964280171599. The next prime is 964280171627. The reversal of 964280171625 is 526171082469.

It is not a de Polignac number, because 964280171625 - 2⁵ = 964280171593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (964280171627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285706521 + ... + 1285707270.

It is an arithmetic number, because the mean of its divisors is an integer number (100285137888).

Almost surely, 2^964280171625 is an apocalyptic number.

It is an amenable number.

964280171625 is a deficient number, since it is larger than the sum of its proper divisors (640282034583).

964280171625 is a wasteful number, since it uses less digits than its factorization.

964280171625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571413809 (or 2571413799 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 964280171625 in words is "nine hundred sixty-four billion, two hundred eighty million, one hundred seventy-one thousand, six hundred twenty-five".