7698040861152 has 192 divisors, whose sum is σ = 20906852198400. Its totient is φ = 2478725044224.

The previous prime is 7698040861117. The next prime is 7698040861171. The reversal of 7698040861152 is 2511680408967.

It is a junction number, because it is equal to n+sod(n) for n = 7698040861092 and 7698040861101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817804798 + ... + 817814210.

It is an arithmetic number, because the mean of its divisors is an integer number (108889855200).

Almost surely, 2^{7698040861152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7698040861152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10453426099200).

7698040861152 is an abundant number, since it is smaller than the sum of its proper divisors (13208811337248).

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

7698040861152 is a wasteful number, since it uses less digits than its factorization.

7698040861152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945 (or 11937 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 7698040861152 in words is "seven trillion, six hundred ninety-eight billion, forty million, eight hundred sixty-one thousand, one hundred fifty-two".