69699066290668 has 24 divisors (see below), whose sum is σ = 122859293082624. Its totient is φ = 34596704946000.

The previous prime is 69699066290663. The next prime is 69699066290669. The reversal of 69699066290668 is 86609266099696.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 69699066290591 and 69699066290600.

It is not an unprimeable number, because it can be changed into a prime (69699066290663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35777980 + ... + 37675747.

It is an arithmetic number, because the mean of its divisors is an integer number (5119137211776).

Almost surely, 2^{69699066290668} is an apocalyptic number.

It is an amenable number.

69699066290668 is a deficient number, since it is larger than the sum of its proper divisors (53160226791956).

69699066290668 is a wasteful number, since it uses less digits than its factorization.

69699066290668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73455453 (or 73455451 counting only the distinct ones).

The product of its (nonzero) digits is 4897760256, while the sum is 82.

The spelling of 69699066290668 in words is "sixty-nine trillion, six hundred ninety-nine billion, sixty-six million, two hundred ninety thousand, six hundred sixty-eight".