10979623890 has 48 divisors (see below), whose sum is σ = 28949109696. Its totient is φ = 2886660000.

The previous prime is 10979623883. The next prime is 10979623931. The reversal of 10979623890 is 9832697901.

10979623890 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 9 + 623 + 8 + 9 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 852736 + ... + 865515.

It is an arithmetic number, because the mean of its divisors is an integer number (603106452).

Almost surely, 2^10979623890 is an apocalyptic number.

10979623890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10979623890 is an abundant number, since it is smaller than the sum of its proper divisors (17969485806).

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

10979623890 is a wasteful number, since it uses less digits than its factorization.

10979623890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718335 (or 1718332 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 10979623890 in words is "ten billion, nine hundred seventy-nine million, six hundred twenty-three thousand, eight hundred ninety".