3573736640 has 28 divisors (see below), whose sum is σ = 8509961136. Its totient is φ = 1429494528.

The previous prime is 3573736597. The next prime is 3573736643. The reversal of 3573736640 is 466373753.

It is a junction number, because it is equal to n+sod(n) for n = 3573736591 and 3573736600.

It is not an unprimeable number, because it can be changed into a prime (3573736643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5583644 + ... + 5584283.

Almost surely, 2^3573736640 is an apocalyptic number.

It is an amenable number.

3573736640 is an abundant number, since it is smaller than the sum of its proper divisors (4936224496).

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

3573736640 is a wasteful number, since it uses less digits than its factorization.

3573736640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11167944 (or 11167934 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 44.

The square root of 3573736640 is about 59780.7380349223. The cubic root of 3573736640 is about 1528.8827533531.

The spelling of 3573736640 in words is "three billion, five hundred seventy-three million, seven hundred thirty-six thousand, six hundred forty".