34620505061 has 4 divisors (see below), whose sum is σ = 34620949824. Its totient is φ = 34620060300.

The previous prime is 34620505033. The next prime is 34620505069. The reversal of 34620505061 is 16050502643.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34620505061 is a prime.

It is a super-2 number, since 2×34620505061² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34620505069) 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, 71495 + ... + 272676.

It is an arithmetic number, because the mean of its divisors is an integer number (8655237456).

Almost surely, 2^34620505061 is an apocalyptic number.

It is an amenable number.

34620505061 is a deficient number, since it is larger than the sum of its proper divisors (444763).

34620505061 is a wasteful number, since it uses less digits than its factorization.

34620505061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444762.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 34620505061 in words is "thirty-four billion, six hundred twenty million, five hundred five thousand, sixty-one".