1087615802615 has 8 divisors (see below), whose sum is σ = 1305200025360. Its totient is φ = 870051933952.

The previous prime is 1087615802531. The next prime is 1087615802629. The reversal of 1087615802615 is 5162085167801.

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 1087615802615 - 2¹⁸ = 1087615540471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4970714 + ... + 5184903.

It is an arithmetic number, because the mean of its divisors is an integer number (163150003170).

Almost surely, 2^{1087615802615} is an apocalyptic number.

1087615802615 is a deficient number, since it is larger than the sum of its proper divisors (217584222745).

1087615802615 is a wasteful number, since it uses less digits than its factorization.

1087615802615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177041.

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 1087615802615 in words is "one trillion, eighty-seven billion, six hundred fifteen million, eight hundred two thousand, six hundred fifteen".