235137817428128 has 24 divisors (see below), whose sum is σ = 465993323621280. Its totient is φ = 116790306667200.

The previous prime is 235137817428127. The next prime is 235137817428133. The reversal of 235137817428128 is 821824718731532.

It is not an unprimeable number, because it can be changed into a prime (235137817428127) 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, 24331309058 + ... + 24331318721.

It is an arithmetic number, because the mean of its divisors is an integer number (19416388484220).

Almost surely, 2^{235137817428128} is an apocalyptic number.

It is an amenable number.

235137817428128 is a deficient number, since it is larger than the sum of its proper divisors (230855506193152).

235137817428128 is a wasteful number, since it uses less digits than its factorization.

235137817428128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48662627940 (or 48662627932 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 62.

The spelling of 235137817428128 in words is "two hundred thirty-five trillion, one hundred thirty-seven billion, eight hundred seventeen million, four hundred twenty-eight thousand, one hundred twenty-eight".