7120855488658 has 16 divisors (see below), whose sum is σ = 11363193994464. Its totient is φ = 3335109341760.

The previous prime is 7120855488629. The next prime is 7120855488781. The reversal of 7120855488658 is 8568845580217.

It is a junction number, because it is equal to n+sod(n) for n = 7120855488593 and 7120855488602.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 496288860 + ... + 496303207.

It is an arithmetic number, because the mean of its divisors is an integer number (710199624654).

Almost surely, 2^{7120855488658} is an apocalyptic number.

7120855488658 is a deficient number, since it is larger than the sum of its proper divisors (4242338505806).

7120855488658 is a wasteful number, since it uses less digits than its factorization.

7120855488658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992592297.

The product of its (nonzero) digits is 172032000, while the sum is 67.

The spelling of 7120855488658 in words is "seven trillion, one hundred twenty billion, eight hundred fifty-five million, four hundred eighty-eight thousand, six hundred fifty-eight".