964578720255 has 8 divisors (see below), whose sum is σ = 1543325952432. Its totient is φ = 514441984128.

The previous prime is 964578720233. The next prime is 964578720293. The reversal of 964578720255 is 552027875469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 964578720255 - 2¹² = 964578716159 is a prime.

It is a congruent number.

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, 32152623994 + ... + 32152624023.

It is an arithmetic number, because the mean of its divisors is an integer number (192915744054).

Almost surely, 2^964578720255 is an apocalyptic number.

964578720255 is a deficient number, since it is larger than the sum of its proper divisors (578747232177).

964578720255 is a wasteful number, since it uses less digits than its factorization.

964578720255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64305248025.

The product of its (nonzero) digits is 42336000, while the sum is 60.

The spelling of 964578720255 in words is "nine hundred sixty-four billion, five hundred seventy-eight million, seven hundred twenty thousand, two hundred fifty-five".