10981552146 has 8 divisors (see below), whose sum is σ = 21963104304. Its totient is φ = 3660517380.

The previous prime is 10981552123. The next prime is 10981552259. The reversal of 10981552146 is 64125518901.

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

10981552146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10981552098 and 10981552107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915129340 + ... + 915129351.

It is an arithmetic number, because the mean of its divisors is an integer number (2745388038).

Almost surely, 2^10981552146 is an apocalyptic number.

10981552146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10981552146 is a wasteful number, since it uses less digits than its factorization.

10981552146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830258696.

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 10981552146 in words is "ten billion, nine hundred eighty-one million, five hundred fifty-two thousand, one hundred forty-six".