1047827782956 has 24 divisors (see below), whose sum is σ = 2496951313920. Its totient is φ = 341844524752.

The previous prime is 1047827782907. The next prime is 1047827782997. The reversal of 1047827782956 is 6592877287401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928924776 + ... + 928925903.

It is an arithmetic number, because the mean of its divisors is an integer number (104039638080).

Almost surely, 2^{1047827782956} is an apocalyptic number.

It is an amenable number.

1047827782956 is an abundant number, since it is smaller than the sum of its proper divisors (1449123530964).

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

1047827782956 is a wasteful number, since it uses less digits than its factorization.

1047827782956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857850733 (or 1857850731 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 66.

The spelling of 1047827782956 in words is "one trillion, forty-seven billion, eight hundred twenty-seven million, seven hundred eighty-two thousand, nine hundred fifty-six".