10690199040 has 160 divisors (see below), whose sum is σ = 34971083136. Its totient is φ = 2784337920.

The previous prime is 10690199027. The next prime is 10690199041. The reversal of 10690199040 is 4099109601.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×10690199040² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10690199040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10690199041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314055 + ... + 346425.

Almost surely, 2^10690199040 is an apocalyptic number.

10690199040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10690199040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17485541568).

10690199040 is an abundant number, since it is smaller than the sum of its proper divisors (24280884096).

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

10690199040 is an equidigital number, since it uses as much as digits as its factorization.

10690199040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32440 (or 32424 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 10690199040 in words is "ten billion, six hundred ninety million, one hundred ninety-nine thousand, forty".