10976160649 has 8 divisors (see below), whose sum is σ = 11011032648. Its totient is φ = 10941336960.

The previous prime is 10976160647. The next prime is 10976160661. The reversal of 10976160649 is 94606167901.

It can be written as a sum of positive squares in 4 ways, for example, as 3060855625 + 7915305024 = 55325^2 + 88968^2 .

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 10976160649 - 2¹ = 10976160647 is a prime.

It is a super-2 number, since 2×10976160649² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10976160647) 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, 473559 + ... + 496195.

It is an arithmetic number, because the mean of its divisors is an integer number (1376379081).

Almost surely, 2^10976160649 is an apocalyptic number.

It is an amenable number.

10976160649 is a deficient number, since it is larger than the sum of its proper divisors (34871999).

10976160649 is a wasteful number, since it uses less digits than its factorization.

10976160649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24155.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 10976160649 in words is "ten billion, nine hundred seventy-six million, one hundred sixty thousand, six hundred forty-nine".