34648367621 has 4 divisors (see below), whose sum is σ = 39598134432. Its totient is φ = 29698600812.

The previous prime is 34648367557. The next prime is 34648367623. The reversal of 34648367621 is 12676384643.

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 a cyclic number.

It is not a de Polignac number, because 34648367621 - 2⁶ = 34648367557 is a prime.

It is a super-2 number, since 2×34648367621² (a number of 22 digits) contains 22 as substring.

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 34648367621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34648367623) 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, 2474883395 + ... + 2474883408.

It is an arithmetic number, because the mean of its divisors is an integer number (9899533608).

Almost surely, 2^34648367621 is an apocalyptic number.

It is an amenable number.

34648367621 is a deficient number, since it is larger than the sum of its proper divisors (4949766811).

34648367621 is an equidigital number, since it uses as much as digits as its factorization.

34648367621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949766810.

The product of its digits is 3483648, while the sum is 50.

The spelling of 34648367621 in words is "thirty-four billion, six hundred forty-eight million, three hundred sixty-seven thousand, six hundred twenty-one".