964572890641 has 8 divisors (see below), whose sum is σ = 1020687053184. Its totient is φ = 909640079040.

The previous prime is 964572890639. The next prime is 964572890737. The reversal of 964572890641 is 146098275469.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 964572890641 - 2¹ = 964572890639 is a prime.

It is a super-2 number, since 2×964572890641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 964572890641.

It is not an unprimeable number, because it can be changed into a prime (964572890441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295336056 + ... + 295339321.

It is an arithmetic number, because the mean of its divisors is an integer number (127585881648).

Almost surely, 2^964572890641 is an apocalyptic number.

It is an amenable number.

964572890641 is a deficient number, since it is larger than the sum of its proper divisors (56114162543).

964572890641 is a wasteful number, since it uses less digits than its factorization.

964572890641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590675471.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 964572890641 in words is "nine hundred sixty-four billion, five hundred seventy-two million, eight hundred ninety thousand, six hundred forty-one".