1047709343625 has 128 divisors (see below), whose sum is σ = 2020543709184. Its totient is φ = 472238784000.

The previous prime is 1047709343599. The next prime is 1047709343683. The reversal of 1047709343625 is 5263439077401.

It is not a de Polignac number, because 1047709343625 - 2⁹ = 1047709343113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62989060 + ... + 63005690.

It is an arithmetic number, because the mean of its divisors is an integer number (15785497728).

Almost surely, 2^{1047709343625} is an apocalyptic number.

1047709343625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1047709343625 is a deficient number, since it is larger than the sum of its proper divisors (972834365559).

1047709343625 is a wasteful number, since it uses less digits than its factorization.

1047709343625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16992 (or 16982 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 1047709343625 in words is "one trillion, forty-seven billion, seven hundred nine million, three hundred forty-three thousand, six hundred twenty-five".