8354616980623 has 4 divisors (see below), whose sum is σ = 8364944072880. Its totient is φ = 8344289888368.

The previous prime is 8354616980617. The next prime is 8354616980659. The reversal of 8354616980623 is 3260896164538.

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 8354616980623 - 2¹³ = 8354616972431 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 (8354616980323) 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, 5163544915 + ... + 5163546532.

It is an arithmetic number, because the mean of its divisors is an integer number (2091236018220).

Almost surely, 2^{8354616980623} is an apocalyptic number.

8354616980623 is a deficient number, since it is larger than the sum of its proper divisors (10327092257).

8354616980623 is a wasteful number, since it uses less digits than its factorization.

8354616980623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327092256.

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 8354616980623 in words is "eight trillion, three hundred fifty-four billion, six hundred sixteen million, nine hundred eighty thousand, six hundred twenty-three".