10684311849 has 24 divisors (see below), whose sum is σ = 15594833280. Its totient is φ = 7048242432.

The previous prime is 10684311823. The next prime is 10684311853. The reversal of 10684311849 is 94811348601.

It is not a de Polignac number, because 10684311849 - 2¹³ = 10684303657 is a prime.

It is a super-2 number, since 2×10684311849² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10684311809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1441497 + ... + 1448889.

It is an arithmetic number, because the mean of its divisors is an integer number (649784720).

Almost surely, 2^10684311849 is an apocalyptic number.

It is an amenable number.

10684311849 is a deficient number, since it is larger than the sum of its proper divisors (4910521431).

10684311849 is a wasteful number, since it uses less digits than its factorization.

10684311849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061 (or 9058 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 10684311849 in words is "ten billion, six hundred eighty-four million, three hundred eleven thousand, eight hundred forty-nine".