235747475457 has 32 divisors (see below), whose sum is σ = 344326066560. Its totient is φ = 142583562240.

The previous prime is 235747475437. The next prime is 235747475459. The reversal of 235747475457 is 754574747532.

It is not a de Polignac number, because 235747475457 - 2¹⁰ = 235747474433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235747475457.

It is not an unprimeable number, because it can be changed into a prime (235747475459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13145857 + ... + 13163777.

It is an arithmetic number, because the mean of its divisors is an integer number (10760189580).

Almost surely, 2^235747475457 is an apocalyptic number.

It is an amenable number.

235747475457 is a deficient number, since it is larger than the sum of its proper divisors (108578591103).

235747475457 is a wasteful number, since it uses less digits than its factorization.

235747475457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23713.

The product of its digits is 115248000, while the sum is 60.

The spelling of 235747475457 in words is "two hundred thirty-five billion, seven hundred forty-seven million, four hundred seventy-five thousand, four hundred fifty-seven".