1047875364985 has 8 divisors (see below), whose sum is σ = 1257519309696. Its totient is φ = 838254377520.

The previous prime is 1047875364983. The next prime is 1047875365037. The reversal of 1047875364985 is 5894635787401.

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

It is not a de Polignac number, because 1047875364985 - 2¹ = 1047875364983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047875364985.

It is not an unprimeable number, because it can be changed into a prime (1047875364983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5638731 + ... + 5821600.

It is an arithmetic number, because the mean of its divisors is an integer number (157189913712).

Almost surely, 2^{1047875364985} is an apocalyptic number.

It is an amenable number.

1047875364985 is a deficient number, since it is larger than the sum of its proper divisors (209643944711).

1047875364985 is a wasteful number, since it uses less digits than its factorization.

1047875364985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11478623.

The product of its (nonzero) digits is 203212800, while the sum is 67.

The spelling of 1047875364985 in words is "one trillion, forty-seven billion, eight hundred seventy-five million, three hundred sixty-four thousand, nine hundred eighty-five".