69768796608 has 420 divisors, whose sum is σ = 241578460200. Its totient is φ = 19851568128.

The previous prime is 69768796567. The next prime is 69768796619. The reversal of 69768796608 is 80669786796.

69768796608 is a `hidden beast` number, since 6 + 9 + 7 + 6 + 8 + 7 + 9 + 6 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 88651191 + ... + 88651977.

It is an arithmetic number, because the mean of its divisors is an integer number (575186810).

Almost surely, 2^69768796608 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 69768796608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120789230100).

69768796608 is an abundant number, since it is smaller than the sum of its proper divisors (171809663592).

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

69768796608 is a wasteful number, since it uses less digits than its factorization.

69768796608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 69768796608 in words is "sixty-nine billion, seven hundred sixty-eight million, seven hundred ninety-six thousand, six hundred eight".