1087538536375 has 16 divisors (see below), whose sum is σ = 1359031718304. Its totient is φ = 868887480000.

The previous prime is 1087538536349. The next prime is 1087538536397. The reversal of 1087538536375 is 5736358357801.

It is a happy number.

It is not a de Polignac number, because 1087538536375 - 2¹⁹ = 1087538012087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5621241 + ... + 5811490.

It is an arithmetic number, because the mean of its divisors is an integer number (84939482394).

Almost surely, 2^{1087538536375} is an apocalyptic number.

1087538536375 is a deficient number, since it is larger than the sum of its proper divisors (271493181929).

1087538536375 is an equidigital number, since it uses as much as digits as its factorization.

1087538536375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433507 (or 11433497 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 61.

The spelling of 1087538536375 in words is "one trillion, eighty-seven billion, five hundred thirty-eight million, five hundred thirty-six thousand, three hundred seventy-five".