34821635406 has 32 divisors (see below), whose sum is σ = 70188518400. Its totient is φ = 11516631840.

The previous prime is 34821635393. The next prime is 34821635411. The reversal of 34821635406 is 60453612843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440235 + ... + 513273.

It is an arithmetic number, because the mean of its divisors is an integer number (2193391200).

Almost surely, 2^34821635406 is an apocalyptic number.

34821635406 is an abundant number, since it is smaller than the sum of its proper divisors (35366882994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34821635406 is a wasteful number, since it uses less digits than its factorization.

34821635406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73664.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 34821635406 in words is "thirty-four billion, eight hundred twenty-one million, six hundred thirty-five thousand, four hundred six".