1087527779716 has 27 divisors (see below), whose sum is σ = 2213925558789. Its totient is φ = 466077077088.

The previous prime is 1087527779647. The next prime is 1087527779731. The reversal of 1087527779716 is 6179777257801.

The square root of 1087527779716 is 1042846.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 722421802116 + 365105977600 = 849954^2 + 604240^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14562600 + ... + 14637088.

Almost surely, 2^{1087527779716} is an apocalyptic number.

1087527779716 is the 1042846-th square number.

It is an amenable number.

1087527779716 is an abundant number, since it is smaller than the sum of its proper divisors (1126397779073).

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

1087527779716 is an frugal number, since it uses more digits than its factorization.

1087527779716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148996 (or 74498 counting only the distinct ones).

The product of its (nonzero) digits is 72606240, while the sum is 67.

The spelling of 1087527779716 in words is "one trillion, eighty-seven billion, five hundred twenty-seven million, seven hundred seventy-nine thousand, seven hundred sixteen".