10235009690 has 16 divisors (see below), whose sum is σ = 18425593800. Its totient is φ = 4093431360.

The previous prime is 10235009677. The next prime is 10235009711. The reversal of 10235009690 is 9690053201.

It can be written as a sum of positive squares in 4 ways, for example, as 9213504169 + 1021505521 = 95987^2 + 31961^2 .

It is a super-2 number, since 2×10235009690² (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 10235009690.

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, 7700 + ... + 143280.

Almost surely, 2^10235009690 is an apocalyptic number.

10235009690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10235009690 is a deficient number, since it is larger than the sum of its proper divisors (8190584110).

10235009690 is a wasteful number, since it uses less digits than its factorization.

10235009690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143137.

The product of its (nonzero) digits is 14580, while the sum is 35.

The spelling of 10235009690 in words is "ten billion, two hundred thirty-five million, nine thousand, six hundred ninety".