84630040996320 has 144 divisors (see below), whose sum is σ = 301356537404832. Its totient is φ = 21586793057280.

The previous prime is 84630040996313. The next prime is 84630040996321. The reversal of 84630040996320 is 2369904003648.

84630040996320 is a `hidden beast` number, since 8 + 4 + 6 + 300 + 4 + 0 + 9 + 9 + 6 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84630040996321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1277594311 + ... + 1277660550.

It is an arithmetic number, because the mean of its divisors is an integer number (2092753731978).

Almost surely, 2^{84630040996320} is an apocalyptic number.

84630040996320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84630040996320 is an abundant number, since it is smaller than the sum of its proper divisors (216726496408512).

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

84630040996320 is a wasteful number, since it uses less digits than its factorization.

84630040996320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555254905 (or 2555254894 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

Adding to 84630040996320 its reverse (2369904003648), we get a palindrome (86999944999968).

The spelling of 84630040996320 in words is "eighty-four trillion, six hundred thirty billion, forty million, nine hundred ninety-six thousand, three hundred twenty".