53740133768 has 16 divisors (see below), whose sum is σ = 102143063580. Its totient is φ = 26501983488.

The previous prime is 53740133761. The next prime is 53740133771. The reversal of 53740133768 is 86733104735.

It can be written as a sum of positive squares in 2 ways, for example, as 49045417444 + 4694716324 = 221462^2 + 68518^2 .

It is not an unprimeable number, because it can be changed into a prime (53740133761) 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, 46009805 + ... + 46010972.

Almost surely, 2^53740133768 is an apocalyptic number.

It is an amenable number.

53740133768 is a deficient number, since it is larger than the sum of its proper divisors (48402929812).

53740133768 is a wasteful number, since it uses less digits than its factorization.

53740133768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92020856 (or 92020852 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 53740133768 in words is "fifty-three billion, seven hundred forty million, one hundred thirty-three thousand, seven hundred sixty-eight".