34621810406 has 4 divisors (see below), whose sum is σ = 51932715612. Its totient is φ = 17310905202.

The previous prime is 34621810403. The next prime is 34621810427. The reversal of 34621810406 is 60401812643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60401812643 = 73 ⋅827422091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34621810403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8655452600 + ... + 8655452603.

It is an arithmetic number, because the mean of its divisors is an integer number (12983178903).

Almost surely, 2^34621810406 is an apocalyptic number.

34621810406 is a deficient number, since it is larger than the sum of its proper divisors (17310905206).

34621810406 is a wasteful number, since it uses less digits than its factorization.

34621810406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17310905205.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 34621810406 in words is "thirty-four billion, six hundred twenty-one million, eight hundred ten thousand, four hundred six".