1587264607109 has 8 divisors (see below), whose sum is σ = 1620304931520. Its totient is φ = 1554428867296.

The previous prime is 1587264607039. The next prime is 1587264607121. The reversal of 1587264607109 is 9017064627851.

It is a happy number.

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 1587264607109 - 2⁸ = 1587264606853 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 (1587264607199) 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, 51130472 + ... + 51161505.

It is an arithmetic number, because the mean of its divisors is an integer number (202538116440).

Almost surely, 2^{1587264607109} is an apocalyptic number.

It is an amenable number.

1587264607109 is a deficient number, since it is larger than the sum of its proper divisors (33040324411).

1587264607109 is a wasteful number, since it uses less digits than its factorization.

1587264607109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102292299.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 1587264607109 in words is "one trillion, five hundred eighty-seven billion, two hundred sixty-four million, six hundred seven thousand, one hundred nine".