69930835968 has 112 divisors (see below), whose sum is σ = 213110064000. Its totient is φ = 19980189696.

The previous prime is 69930835943. The next prime is 69930836029. The reversal of 69930835968 is 86953803996.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 69930835899 and 69930835908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31218 + ... + 375281.

Almost surely, 2^69930835968 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 69930835968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106555032000).

69930835968 is an abundant number, since it is smaller than the sum of its proper divisors (143179228032).

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

69930835968 is an equidigital number, since it uses as much as digits as its factorization.

69930835968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406535 (or 406511 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 66.

The spelling of 69930835968 in words is "sixty-nine billion, nine hundred thirty million, eight hundred thirty-five thousand, nine hundred sixty-eight".