34590145679 has 4 divisors (see below), whose sum is σ = 34670030976. Its totient is φ = 34510260384.

The previous prime is 34590145631. The next prime is 34590145697. The reversal of 34590145679 is 97654109543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34590145679 - 2¹⁶ = 34590080143 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 34590145679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34590145979) 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, 39941999 + ... + 39942864.

It is an arithmetic number, because the mean of its divisors is an integer number (8667507744).

Almost surely, 2^34590145679 is an apocalyptic number.

34590145679 is a deficient number, since it is larger than the sum of its proper divisors (79885297).

34590145679 is an equidigital number, since it uses as much as digits as its factorization.

34590145679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79885296.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 34590145679 in words is "thirty-four billion, five hundred ninety million, one hundred forty-five thousand, six hundred seventy-nine".