964545909601 has 16 divisors (see below), whose sum is σ = 977907311568. Its totient is φ = 951261696000.

The previous prime is 964545909583. The next prime is 964545909671. The reversal of 964545909601 is 106909545469.

It can be written as a sum of positive squares in 8 ways, for example, as 3408808225 + 961137101376 = 58385^2 + 980376^2 .

It is a cyclic number.

It is not a de Polignac number, because 964545909601 - 2⁷ = 964545909473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964545909671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130463761 + ... + 130471153.

It is an arithmetic number, because the mean of its divisors is an integer number (61119206973).

Almost surely, 2^964545909601 is an apocalyptic number.

It is an amenable number.

964545909601 is a deficient number, since it is larger than the sum of its proper divisors (13361401967).

964545909601 is a wasteful number, since it uses less digits than its factorization.

964545909601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12372.

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 964545909601 in words is "nine hundred sixty-four billion, five hundred forty-five million, nine hundred nine thousand, six hundred one".