32942061638 has 32 divisors (see below), whose sum is σ = 51604560000. Its totient is φ = 15758945280.

The previous prime is 32942061631. The next prime is 32942061671. The reversal of 32942061638 is 83616024923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32942061631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948158 + ... + 982286.

It is an arithmetic number, because the mean of its divisors is an integer number (1612642500).

Almost surely, 2^32942061638 is an apocalyptic number.

32942061638 is a deficient number, since it is larger than the sum of its proper divisors (18662498362).

32942061638 is a wasteful number, since it uses less digits than its factorization.

32942061638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34400.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 32942061638 in words is "thirty-two billion, nine hundred forty-two million, sixty-one thousand, six hundred thirty-eight".