2883988529361 has 9 divisors (see below), whose sum is σ = 4165768568091. Its totient is φ = 1922655623112.

The previous prime is 2883988529311. The next prime is 2883988529381. The reversal of 2883988529361 is 1639258893882.

The square root of 2883988529361 is 1698231.

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

2883988529361 is a `hidden beast` number, since 2 + 8 + 8 + 3 + 98 + 8 + 529 + 3 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1266401369025 + 1617587160336 = 1125345^2 + 1271844^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 2883988529361 - 2²¹ = 2883986432209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2883988529361.

It is not an unprimeable number, because it can be changed into a prime (2883988529311) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4811655 + ... + 5377731.

Almost surely, 2^{2883988529361} is an apocalyptic number.

2883988529361 is the 1698231-st square number.

2883988529361 is the 849116-th centered octagonal number.

It is an amenable number.

2883988529361 is a deficient number, since it is larger than the sum of its proper divisors (1281780038730).

2883988529361 is an frugal number, since it uses more digits than its factorization.

2883988529361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132160 (or 566080 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 72.

The spelling of 2883988529361 in words is "two trillion, eight hundred eighty-three billion, nine hundred eighty-eight million, five hundred twenty-nine thousand, three hundred sixty-one".