4235145619961 has 8 divisors (see below), whose sum is σ = 4244510830560. Its totient is φ = 4225786332768.

The previous prime is 4235145619937. The next prime is 4235145620003. The reversal of 4235145619961 is 1699165415324.

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

It is a cyclic number.

It is not a de Polignac number, because 4235145619961 - 2⁶ = 4235145619897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4235145619897 and 4235145619906.

It is not an unprimeable number, because it can be changed into a prime (4235145219961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47771 + ... + 2910768.

It is an arithmetic number, because the mean of its divisors is an integer number (530563853820).

Almost surely, 2^{4235145619961} is an apocalyptic number.

It is an amenable number.

4235145619961 is a deficient number, since it is larger than the sum of its proper divisors (9365210599).

4235145619961 is a wasteful number, since it uses less digits than its factorization.

4235145619961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961703.

The product of its digits is 6998400, while the sum is 56.

The spelling of 4235145619961 in words is "four trillion, two hundred thirty-five billion, one hundred forty-five million, six hundred nineteen thousand, nine hundred sixty-one".