3573642736452 has 12 divisors (see below), whose sum is σ = 8338499718416. Its totient is φ = 1191214245480.

The previous prime is 3573642736403. The next prime is 3573642736457. The reversal of 3573642736452 is 2546372463753.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3573642736452² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3573642736392 and 3573642736401.

It is not an unprimeable number, because it can be changed into a prime (3573642736457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148901780674 + ... + 148901780697.

Almost surely, 2^{3573642736452} is an apocalyptic number.

It is an amenable number.

3573642736452 is an abundant number, since it is smaller than the sum of its proper divisors (4764856981964).

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

3573642736452 is a wasteful number, since it uses less digits than its factorization.

3573642736452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297803561378 (or 297803561376 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 57.

The spelling of 3573642736452 in words is "three trillion, five hundred seventy-three billion, six hundred forty-two million, seven hundred thirty-six thousand, four hundred fifty-two".