235072065819 has 8 divisors (see below), whose sum is σ = 315352301632. Its totient is φ = 155753270280.

The previous prime is 235072065817. The next prime is 235072065859. The reversal of 235072065819 is 918560270532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 235072065819 - 2¹ = 235072065817 is a prime.

It is a super-2 number, since 2×235072065819² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235072065817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240359497 + ... + 240360474.

It is an arithmetic number, because the mean of its divisors is an integer number (39419037704).

Almost surely, 2^235072065819 is an apocalyptic number.

235072065819 is a deficient number, since it is larger than the sum of its proper divisors (80280235813).

235072065819 is a wasteful number, since it uses less digits than its factorization.

235072065819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480720137.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 235072065819 in words is "two hundred thirty-five billion, seventy-two million, sixty-five thousand, eight hundred nineteen".