235673850886540 has 48 divisors (see below), whose sum is σ = 563381600866560. Its totient is φ = 81973513350080.

The previous prime is 235673850886511. The next prime is 235673850886543. The reversal of 235673850886540 is 45688058376532.

It is a self number, because there is not a number n which added to its sum of digits gives 235673850886540.

It is not an unprimeable number, because it can be changed into a prime (235673850886543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23287924870 + ... + 23287934989.

It is an arithmetic number, because the mean of its divisors is an integer number (11737116684720).

Almost surely, 2^{235673850886540} is an apocalyptic number.

235673850886540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235673850886540 is an abundant number, since it is smaller than the sum of its proper divisors (327707749980020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235673850886540 is a wasteful number, since it uses less digits than its factorization.

235673850886540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46575859902 (or 46575859900 counting only the distinct ones).

The product of its (nonzero) digits is 1161216000, while the sum is 70.

The spelling of 235673850886540 in words is "two hundred thirty-five trillion, six hundred seventy-three billion, eight hundred fifty million, eight hundred eighty-six thousand, five hundred forty".