34621516679 has 8 divisors (see below), whose sum is σ = 35577310608. Its totient is φ = 33666779520.

The previous prime is 34621516669. The next prime is 34621516711. The reversal of 34621516679 is 97661512643.

34621516679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-34621516679 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 (34621516649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197537 + ... + 329034.

It is an arithmetic number, because the mean of its divisors is an integer number (4447163826).

Almost surely, 2^34621516679 is an apocalyptic number.

34621516679 is a deficient number, since it is larger than the sum of its proper divisors (955793929).

34621516679 is a wasteful number, since it uses less digits than its factorization.

34621516679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528385.

The product of its digits is 1632960, while the sum is 50.

The spelling of 34621516679 in words is "thirty-four billion, six hundred twenty-one million, five hundred sixteen thousand, six hundred seventy-nine".