1002047255087 has 8 divisors (see below), whose sum is σ = 1015453039200. Its totient is φ = 988730546400.

The previous prime is 1002047255063. The next prime is 1002047255113. The reversal of 1002047255087 is 7805527402001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002047255087 - 2¹⁶ = 1002047189551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002047255017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22246208 + ... + 22291205.

It is an arithmetic number, because the mean of its divisors is an integer number (126931629900).

Almost surely, 2^{1002047255087} is an apocalyptic number.

1002047255087 is a deficient number, since it is larger than the sum of its proper divisors (13405784113).

1002047255087 is a wasteful number, since it uses less digits than its factorization.

1002047255087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44537713.

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 1002047255087 in words is "one trillion, two billion, forty-seven million, two hundred fifty-five thousand, eighty-seven".