32753775137 has 4 divisors (see below), whose sum is σ = 32858420100. Its totient is φ = 32649130176.

The previous prime is 32753775097. The next prime is 32753775139. The reversal of 32753775137 is 73157735723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16267471936 + 16486303201 = 127544^2 + 128399^2 .

It is a cyclic number.

It is not a de Polignac number, because 32753775137 - 2¹⁰ = 32753774113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32753775139) 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, 52322012 + ... + 52322637.

It is an arithmetic number, because the mean of its divisors is an integer number (8214605025).

Almost surely, 2^32753775137 is an apocalyptic number.

It is an amenable number.

32753775137 is a deficient number, since it is larger than the sum of its proper divisors (104644963).

32753775137 is a wasteful number, since it uses less digits than its factorization.

32753775137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104644962.

The product of its digits is 3241350, while the sum is 50.

The spelling of 32753775137 in words is "thirty-two billion, seven hundred fifty-three million, seven hundred seventy-five thousand, one hundred thirty-seven".