32145001748 has 6 divisors (see below), whose sum is σ = 56253753066. Its totient is φ = 16072500872.

The previous prime is 32145001741. The next prime is 32145001799. The reversal of 32145001748 is 84710054123.

It can be written as a sum of positive squares in only one way, i.e., 31656238084 + 488763664 = 177922^2 + 22108^2 .

It is a super-2 number, since 2×32145001748² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145001741) 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 as a sum of consecutive naturals, namely, 4018125215 + ... + 4018125222.

It is an arithmetic number, because the mean of its divisors is an integer number (9375625511).

Almost surely, 2^32145001748 is an apocalyptic number.

It is an amenable number.

32145001748 is a deficient number, since it is larger than the sum of its proper divisors (24108751318).

32145001748 is a wasteful number, since it uses less digits than its factorization.

32145001748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036250441 (or 8036250439 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 32145001748 in words is "thirty-two billion, one hundred forty-five million, one thousand, seven hundred forty-eight".