35214543621 has 12 divisors (see below), whose sum is σ = 50900623072. Its totient is φ = 23460129576.

The previous prime is 35214543583. The next prime is 35214543629. The reversal of 35214543621 is 12634541253.

35214543621 is a `hidden beast` number, since 3 + 5 + 21 + 4 + 5 + 4 + 3 + 621 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-35214543621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35214543629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1338991 + ... + 1365036.

Almost surely, 2^35214543621 is an apocalyptic number.

It is an amenable number.

35214543621 is a deficient number, since it is larger than the sum of its proper divisors (15686079451).

35214543621 is a wasteful number, since it uses less digits than its factorization.

35214543621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705480 (or 2705477 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 35214543621 in words is "thirty-five billion, two hundred fourteen million, five hundred forty-three thousand, six hundred twenty-one".