10838615990 has 8 divisors (see below), whose sum is σ = 19509508800. Its totient is φ = 4335446392.

The previous prime is 10838615941. The next prime is 10838616007. The reversal of 10838615990 is 9951683801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541930790 + ... + 541930809.

It is an arithmetic number, because the mean of its divisors is an integer number (2438688600).

Almost surely, 2^10838615990 is an apocalyptic number.

10838615990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10838615990 is a deficient number, since it is larger than the sum of its proper divisors (8670892810).

10838615990 is a wasteful number, since it uses less digits than its factorization.

10838615990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083861606.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 10838615990 in words is "ten billion, eight hundred thirty-eight million, six hundred fifteen thousand, nine hundred ninety".