3435663624021 has 48 divisors (see below), whose sum is σ = 5364909538560. Its totient is φ = 2114073843840.

The previous prime is 3435663624017. The next prime is 3435663624023. The reversal of 3435663624021 is 1204263665343.

3435663624021 is a `hidden beast` number, since 3 + 4 + 3 + 5 + 6 + 636 + 2 + 4 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 3435663624021 - 2² = 3435663624017 is a prime.

It is a super-2 number, since 2×3435663624021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435663624023) 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 47 ways as a sum of consecutive naturals, for example, 2729190 + ... + 3784151.

It is an arithmetic number, because the mean of its divisors is an integer number (111768948720).

Almost surely, 2^{3435663624021} is an apocalyptic number.

It is an amenable number.

3435663624021 is a deficient number, since it is larger than the sum of its proper divisors (1929245914539).

3435663624021 is a wasteful number, since it uses less digits than its factorization.

3435663624021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513466 (or 6513463 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 3435663624021 in words is "three trillion, four hundred thirty-five billion, six hundred sixty-three million, six hundred twenty-four thousand, twenty-one".