10998948764 has 6 divisors (see below), whose sum is σ = 19248160344. Its totient is φ = 5499474380.

The previous prime is 10998948761. The next prime is 10998948773. The reversal of 10998948764 is 46784989901.

It is a self number, because there is not a number n which added to its sum of digits gives 10998948764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10998948761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374868592 + ... + 1374868599.

It is an arithmetic number, because the mean of its divisors is an integer number (3208026724).

Almost surely, 2^10998948764 is an apocalyptic number.

It is an amenable number.

10998948764 is a deficient number, since it is larger than the sum of its proper divisors (8249211580).

10998948764 is a wasteful number, since it uses less digits than its factorization.

10998948764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749737195 (or 2749737193 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 10998948764 in words is "ten billion, nine hundred ninety-eight million, nine hundred forty-eight thousand, seven hundred sixty-four".