1087537885850 has 48 divisors (see below), whose sum is σ = 2180947410432. Its totient is φ = 401086944960.

The previous prime is 1087537885829. The next prime is 1087537885879. The reversal of 1087537885850 is 585887357801.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 408422 + ... + 1530321.

It is an arithmetic number, because the mean of its divisors is an integer number (45436404384).

Almost surely, 2^{1087537885850} is an apocalyptic number.

1087537885850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087537885850 is an abundant number, since it is smaller than the sum of its proper divisors (1093409524582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087537885850 is a wasteful number, since it uses less digits than its factorization.

1087537885850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939631 (or 1939626 counting only the distinct ones).

The product of its (nonzero) digits is 75264000, while the sum is 65.

The spelling of 1087537885850 in words is "one trillion, eighty-seven billion, five hundred thirty-seven million, eight hundred eighty-five thousand, eight hundred fifty".