34812461721 has 4 divisors (see below), whose sum is σ = 46416615632. Its totient is φ = 23208307812.

The previous prime is 34812461687. The next prime is 34812461729. The reversal of 34812461721 is 12716421843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34812461721 - 2¹⁷ = 34812330649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34812461721.

It is not an unprimeable number, because it can be changed into a prime (34812461729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5802076951 + ... + 5802076956.

It is an arithmetic number, because the mean of its divisors is an integer number (11604153908).

Almost surely, 2^34812461721 is an apocalyptic number.

It is an amenable number.

34812461721 is a deficient number, since it is larger than the sum of its proper divisors (11604153911).

34812461721 is a wasteful number, since it uses less digits than its factorization.

34812461721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604153910.

The product of its digits is 64512, while the sum is 39.

The spelling of 34812461721 in words is "thirty-four billion, eight hundred twelve million, four hundred sixty-one thousand, seven hundred twenty-one".