34552540621 has 4 divisors (see below), whose sum is σ = 34560191200. Its totient is φ = 34544890044.

The previous prime is 34552540567. The next prime is 34552540639. The reversal of 34552540621 is 12604525543.

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 34552540621 - 2⁹ = 34552540109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34552540691) 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, 3818511 + ... + 3827548.

It is an arithmetic number, because the mean of its divisors is an integer number (8640047800).

Almost surely, 2^34552540621 is an apocalyptic number.

It is an amenable number.

34552540621 is a deficient number, since it is larger than the sum of its proper divisors (7650579).

34552540621 is an equidigital number, since it uses as much as digits as its factorization.

34552540621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650578.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 34552540621 in words is "thirty-four billion, five hundred fifty-two million, five hundred forty thousand, six hundred twenty-one".