1087404268216 has 32 divisors (see below), whose sum is σ = 2410502076000. Its totient is φ = 449960386176.

The previous prime is 1087404268211. The next prime is 1087404268259. The reversal of 1087404268216 is 6128624047801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087404268216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087404268211) 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, 334790331 + ... + 334793578.

It is an arithmetic number, because the mean of its divisors is an integer number (75328189875).

Almost surely, 2^{1087404268216} is an apocalyptic number.

It is an amenable number.

1087404268216 is an abundant number, since it is smaller than the sum of its proper divisors (1323097807784).

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

1087404268216 is a wasteful number, since it uses less digits than its factorization.

1087404268216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669583951 (or 669583947 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 1087404268216 in words is "one trillion, eighty-seven billion, four hundred four million, two hundred sixty-eight thousand, two hundred sixteen".