32738613620 has 18 divisors (see below), whose sum is σ = 68752787922. Its totient is φ = 13095121776.

The previous prime is 32738613587. The next prime is 32738613629. The reversal of 32738613620 is 2631683723.

It can be written as a sum of positive squares in only one way, i.e., 26190890896 + 6547722724 = 161836^2 + 80918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32738613629) 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 5 ways as a sum of consecutive naturals, for example, 788951 + ... + 829409.

It is an arithmetic number, because the mean of its divisors is an integer number (3819599329).

Almost surely, 2^32738613620 is an apocalyptic number.

It is an amenable number.

32738613620 is an abundant number, since it is smaller than the sum of its proper divisors (36014174302).

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

32738613620 is an frugal number, since it uses more digits than its factorization.

32738613620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80927 (or 40466 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 32738613620 in words is "thirty-two billion, seven hundred thirty-eight million, six hundred thirteen thousand, six hundred twenty".