10697925650 has 12 divisors (see below), whose sum is σ = 19898141802. Its totient is φ = 4279170240.

The previous prime is 10697925649. The next prime is 10697925659. The reversal of 10697925650 is 5652979601.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5859749401 + 4838176249 = 76549^2 + 69557^2 .

It is a super-2 number, since 2×10697925650² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 213958513 = 10697925650 / (1 + 0 + 6 + 9 + 7 + 9 + 2 + 5 + 6 + 5 + 0).

It is not an unprimeable number, because it can be changed into a prime (10697925659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106979207 + ... + 106979306.

Almost surely, 2^10697925650 is an apocalyptic number.

10697925650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10697925650 is a deficient number, since it is larger than the sum of its proper divisors (9200216152).

10697925650 is a wasteful number, since it uses less digits than its factorization.

10697925650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213958525 (or 213958520 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 10697925650 in words is "ten billion, six hundred ninety-seven million, nine hundred twenty-five thousand, six hundred fifty".