8612980345901 has 4 divisors (see below), whose sum is σ = 8625267051804. Its totient is φ = 8600693640000.

The previous prime is 8612980345847. The next prime is 8612980345939. The reversal of 8612980345901 is 1095430892168.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5608394922025 + 3004585423876 = 2368205^2 + 1733374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8612980345901 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 (8612980345961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6143351900 + ... + 6143353301.

It is an arithmetic number, because the mean of its divisors is an integer number (2156316762951).

Almost surely, 2^{8612980345901} is an apocalyptic number.

It is an amenable number.

8612980345901 is a deficient number, since it is larger than the sum of its proper divisors (12286705903).

8612980345901 is a wasteful number, since it uses less digits than its factorization.

8612980345901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286705902.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 8612980345901 in words is "eight trillion, six hundred twelve billion, nine hundred eighty million, three hundred forty-five thousand, nine hundred one".