3573642724644 has 12 divisors (see below), whose sum is σ = 8338499690864. Its totient is φ = 1191214241544.

The previous prime is 3573642724583. The next prime is 3573642724661. The reversal of 3573642724644 is 4464272463753.

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

It is a super-3 number, since 3×3573642724644³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148901780182 + ... + 148901780205.

Almost surely, 2^{3573642724644} is an apocalyptic number.

It is an amenable number.

3573642724644 is an abundant number, since it is smaller than the sum of its proper divisors (4764856966220).

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

3573642724644 is a wasteful number, since it uses less digits than its factorization.

3573642724644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297803560394 (or 297803560392 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 57.

The spelling of 3573642724644 in words is "three trillion, five hundred seventy-three billion, six hundred forty-two million, seven hundred twenty-four thousand, six hundred forty-four".