53642361328 has 40 divisors (see below), whose sum is σ = 105793476800. Its totient is φ = 26344341504.

The previous prime is 53642361307. The next prime is 53642361359. The reversal of 53642361328 is 82316324635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134008 + ... + 353896.

It is an arithmetic number, because the mean of its divisors is an integer number (2644836920).

Almost surely, 2^53642361328 is an apocalyptic number.

It is an amenable number.

53642361328 is a deficient number, since it is larger than the sum of its proper divisors (52151115472).

53642361328 is a wasteful number, since it uses less digits than its factorization.

53642361328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220169 (or 220163 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The spelling of 53642361328 in words is "fifty-three billion, six hundred forty-two million, three hundred sixty-one thousand, three hundred twenty-eight".