10993802658 has 16 divisors (see below), whose sum is σ = 23280994080. Its totient is φ = 3449036096.

The previous prime is 10993802639. The next prime is 10993802663. The reversal of 10993802658 is 85620839901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 10993802658.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53891088 + ... + 53891291.

It is an arithmetic number, because the mean of its divisors is an integer number (1455062130).

Almost surely, 2^10993802658 is an apocalyptic number.

10993802658 is an abundant number, since it is smaller than the sum of its proper divisors (12287191422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10993802658 is a wasteful number, since it uses less digits than its factorization.

10993802658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107782401.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 10993802658 in words is "ten billion, nine hundred ninety-three million, eight hundred two thousand, six hundred fifty-eight".