1087380238487 has 8 divisors (see below), whose sum is σ = 1093416341472. Its totient is φ = 1081344448800.

The previous prime is 1087380238457. The next prime is 1087380238493. The reversal of 1087380238487 is 7848320837801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087380238487 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 (1087380238457) 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, 12192437 + ... + 12281297.

It is an arithmetic number, because the mean of its divisors is an integer number (136677042684).

Almost surely, 2^{1087380238487} is an apocalyptic number.

1087380238487 is a deficient number, since it is larger than the sum of its proper divisors (6036102985).

1087380238487 is an equidigital number, since it uses as much as digits as its factorization.

1087380238487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156649.

The product of its (nonzero) digits is 14450688, while the sum is 59.

The spelling of 1087380238487 in words is "one trillion, eighty-seven billion, three hundred eighty million, two hundred thirty-eight thousand, four hundred eighty-seven".