3652556642 has 8 divisors (see below), whose sum is σ = 6261525696. Its totient is φ = 1565381412.

The previous prime is 3652556623. The next prime is 3652556683. The reversal of 3652556642 is 2466552563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3652556593 and 3652556602.

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, 130448438 + ... + 130448465.

It is an arithmetic number, because the mean of its divisors is an integer number (782690712).

Almost surely, 2^3652556642 is an apocalyptic number.

3652556642 is a deficient number, since it is larger than the sum of its proper divisors (2608969054).

3652556642 is a wasteful number, since it uses less digits than its factorization.

3652556642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260896912.

The product of its digits is 1296000, while the sum is 44.

The square root of 3652556642 is about 60436.3850838218. The cubic root of 3652556642 is about 1540.0411303458.

The spelling of 3652556642 in words is "three billion, six hundred fifty-two million, five hundred fifty-six thousand, six hundred forty-two".