10947562564 has 6 divisors (see below), whose sum is σ = 19158234494. Its totient is φ = 5473781280.

The previous prime is 10947562547. The next prime is 10947562601. The reversal of 10947562564 is 46526574901.

It can be written as a sum of positive squares in only one way, i.e., 10855556100 + 92006464 = 104190^2 + 9592^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1368445317 + ... + 1368445324.

Almost surely, 2^10947562564 is an apocalyptic number.

It is an amenable number.

10947562564 is a deficient number, since it is larger than the sum of its proper divisors (8210671930).

10947562564 is a wasteful number, since it uses less digits than its factorization.

10947562564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736890645 (or 2736890643 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 10947562564 in words is "ten billion, nine hundred forty-seven million, five hundred sixty-two thousand, five hundred sixty-four".