1335952235556 has 135 divisors (see below), whose sum is σ = 3523444309539. Its totient is φ = 441399134592.

The previous prime is 1335952235537. The next prime is 1335952235587. The reversal of 1335952235556 is 6555322595331.

The square root of 1335952235556 is 1155834.

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

1335952235556 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 9 + 52 + 2 + 35 + 556 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 98037872100 + 1237914363456 = 313110^2 + 1112616^2 .

It is a super-2 number, since 2×1335952235556² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3266386680 + ... + 3266387088.

Almost surely, 2^{1335952235556} is an apocalyptic number.

1335952235556 is the 1155834-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1335952235556

1335952235556 is an abundant number, since it is smaller than the sum of its proper divisors (2187492073983).

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

1335952235556 is an frugal number, since it uses more digits than its factorization.

1335952235556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 571 counting only the distinct ones).

The product of its digits is 18225000, while the sum is 54.

The spelling of 1335952235556 in words is "one trillion, three hundred thirty-five billion, nine hundred fifty-two million, two hundred thirty-five thousand, five hundred fifty-six".