1047886429986 has 160 divisors (see below), whose sum is σ = 2583465192000. Its totient is φ = 314829141120.

The previous prime is 1047886429963. The next prime is 1047886429987. The reversal of 1047886429986 is 6899246887401.

1047886429986 is a `hidden beast` number, since 1 + 0 + 47 + 8 + 86 + 429 + 9 + 86 = 666.

It is not an unprimeable number, because it can be changed into a prime (1047886429987) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 111318616 + ... + 111328028.

It is an arithmetic number, because the mean of its divisors is an integer number (16146657450).

Almost surely, 2^{1047886429986} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047886429986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291732596000).

1047886429986 is an abundant number, since it is smaller than the sum of its proper divisors (1535578762014).

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

1047886429986 is a wasteful number, since it uses less digits than its factorization.

1047886429986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966 (or 9957 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 1047886429986 in words is "one trillion, forty-seven billion, eight hundred eighty-six million, four hundred twenty-nine thousand, nine hundred eighty-six".