10901987464 has 8 divisors (see below), whose sum is σ = 20441226510. Its totient is φ = 5450993728.

The previous prime is 10901987441. The next prime is 10901987483. The reversal of 10901987464 is 46478910901.

It can be written as a sum of positive squares in only one way, i.e., 10876404100 + 25583364 = 104290^2 + 5058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681374209 + ... + 681374224.

Almost surely, 2^10901987464 is an apocalyptic number.

It is an amenable number.

10901987464 is a deficient number, since it is larger than the sum of its proper divisors (9539239046).

10901987464 is a wasteful number, since it uses less digits than its factorization.

10901987464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362748439 (or 1362748435 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 10901987464 in words is "ten billion, nine hundred one million, nine hundred eighty-seven thousand, four hundred sixty-four".