3132539638 has 8 divisors (see below), whose sum is σ = 4699181088. Its totient is φ = 1566145944.

The previous prime is 3132539623. The next prime is 3132539651. The reversal of 3132539638 is 8369352313.

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 = 3132539594 and 3132539603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26206 + ... + 83377.

It is an arithmetic number, because the mean of its divisors is an integer number (587397636).

Almost surely, 2^3132539638 is an apocalyptic number.

3132539638 is a deficient number, since it is larger than the sum of its proper divisors (1566641450).

3132539638 is a wasteful number, since it uses less digits than its factorization.

3132539638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123878.

The product of its digits is 349920, while the sum is 43.

The square root of 3132539638 is about 55969.0953830773. The cubic root of 3132539638 is about 1463.1837133165.

The spelling of 3132539638 in words is "three billion, one hundred thirty-two million, five hundred thirty-nine thousand, six hundred thirty-eight".