10900709642 has 4 divisors (see below), whose sum is σ = 16351064466. Its totient is φ = 5450354820.

The previous prime is 10900709639. The next prime is 10900709657. The reversal of 10900709642 is 24690700901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10363443601 + 537266041 = 101801^2 + 23179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10900709596 and 10900709605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725177409 + ... + 2725177412.

Almost surely, 2^10900709642 is an apocalyptic number.

10900709642 is a deficient number, since it is larger than the sum of its proper divisors (5450354824).

10900709642 is an equidigital number, since it uses as much as digits as its factorization.

10900709642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450354823.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 10900709642 in words is "ten billion, nine hundred million, seven hundred nine thousand, six hundred forty-two".