10445782986 has 24 divisors (see below), whose sum is σ = 22639371300. Its totient is φ = 3480875136.

The previous prime is 10445782973. The next prime is 10445782993. The reversal of 10445782986 is 68928754401.

It is a happy number.

10445782986 is a `hidden beast` number, since 1 + 0 + 44 + 578 + 29 + 8 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7687957761 + 2757825225 = 87681^2 + 52515^2 .

It is a super-2 number, since 2×10445782986² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25311 + ... + 146738.

Almost surely, 2^10445782986 is an apocalyptic number.

10445782986 is an abundant number, since it is smaller than the sum of its proper divisors (12193588314).

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

10445782986 is a wasteful number, since it uses less digits than its factorization.

10445782986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175430 (or 175427 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 10445782986 in words is "ten billion, four hundred forty-five million, seven hundred eighty-two thousand, nine hundred eighty-six".