84126616476 has 36 divisors (see below), whose sum is σ = 228343674888. Its totient is φ = 24036175968.

The previous prime is 84126616439. The next prime is 84126616477. The reversal of 84126616476 is 67461662148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84126616477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71535651 + ... + 71536826.

It is an arithmetic number, because the mean of its divisors is an integer number (6342879858).

Almost surely, 2^84126616476 is an apocalyptic number.

It is an amenable number.

84126616476 is an abundant number, since it is smaller than the sum of its proper divisors (144217058412).

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

84126616476 is a wasteful number, since it uses less digits than its factorization.

84126616476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143072498 (or 143072489 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 84126616476 in words is "eighty-four billion, one hundred twenty-six million, six hundred sixteen thousand, four hundred seventy-six".