7699121746704 has 120 divisors (see below), whose sum is σ = 22822056529272. Its totient is φ = 2414590525440.

The previous prime is 7699121746691. The next prime is 7699121746739. The reversal of 7699121746704 is 4076471219967.

7699121746704 is a `hidden beast` number, since 7 + 69 + 91 + 21 + 7 + 467 + 0 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2467563439104 + 5231558307600 = 1570848^2 + 2287260^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6696424 + ... + 7761464.

Almost surely, 2^{7699121746704} 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 7699121746704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11411028264636).

7699121746704 is an abundant number, since it is smaller than the sum of its proper divisors (15122934782568).

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

7699121746704 is a wasteful number, since it uses less digits than its factorization.

7699121746704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068025 (or 1068016 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The spelling of 7699121746704 in words is "seven trillion, six hundred ninety-nine billion, one hundred twenty-one million, seven hundred forty-six thousand, seven hundred four".