435815426961 has 6 divisors (see below), whose sum is σ = 629511172290. Its totient is φ = 290543617968.

The previous prime is 435815426957. The next prime is 435815426989. The reversal of 435815426961 is 169624518534.

435815426961 is a `hidden beast` number, since 4 + 3 + 5 + 8 + 1 + 542 + 6 + 96 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 368983353600 + 66832073361 = 607440^2 + 258519^2 .

It is not a de Polignac number, because 435815426961 - 2² = 435815426957 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 435815426898 and 435815426907.

It is not an unprimeable number, because it can be changed into a prime (435815426261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24211968156 + ... + 24211968173.

It is an arithmetic number, because the mean of its divisors is an integer number (104918528715).

Almost surely, 2^435815426961 is an apocalyptic number.

It is an amenable number.

435815426961 is a deficient number, since it is larger than the sum of its proper divisors (193695745329).

435815426961 is a wasteful number, since it uses less digits than its factorization.

435815426961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48423936335 (or 48423936332 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 435815426961 in words is "four hundred thirty-five billion, eight hundred fifteen million, four hundred twenty-six thousand, nine hundred sixty-one".