35491545664 has 21 divisors (see below), whose sum is σ = 70431526777. Its totient is φ = 17745019264.

The previous prime is 35491545659. The next prime is 35491545671. The reversal of 35491545664 is 46654519453.

The square root of 35491545664 is 188392.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27123264 + 35464422400 = 5208^2 + 188320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1495362 + ... + 1518910.

Almost surely, 2^35491545664 is an apocalyptic number.

35491545664 is the 188392-nd square number.

It is an amenable number.

35491545664 is a deficient number, since it is larger than the sum of its proper divisors (34939981113).

35491545664 is an frugal number, since it uses more digits than its factorization.

35491545664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47110 (or 23551 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 52.

The spelling of 35491545664 in words is "thirty-five billion, four hundred ninety-one million, five hundred forty-five thousand, six hundred sixty-four".