8146552556418 has 16 divisors (see below), whose sum is σ = 17150636961120. Its totient is φ = 2572595544096.

The previous prime is 8146552556413. The next prime is 8146552556557.

It is a happy number.

8146552556418 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8146552556413) 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, 35730493555 + ... + 35730493782.

It is an arithmetic number, because the mean of its divisors is an integer number (1071914810070).

Almost surely, 2^{8146552556418} is an apocalyptic number.

8146552556418 is an abundant number, since it is smaller than the sum of its proper divisors (9004084404702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8146552556418 is a wasteful number, since it uses less digits than its factorization.

8146552556418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71460987361.

The product of its digits is 46080000, while the sum is 60.

The spelling of 8146552556418 in words is "eight trillion, one hundred forty-six billion, five hundred fifty-two million, five hundred fifty-six thousand, four hundred eighteen".