69691561006 has 8 divisors (see below), whose sum is σ = 104560621704. Its totient is φ = 34838020440.

The previous prime is 69691560977. The next prime is 69691561073. The reversal of 69691561006 is 60016519696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868800 + ... + 3886771.

It is an arithmetic number, because the mean of its divisors is an integer number (13070077713).

Almost surely, 2^69691561006 is an apocalyptic number.

69691561006 is a deficient number, since it is larger than the sum of its proper divisors (34869060698).

69691561006 is a wasteful number, since it uses less digits than its factorization.

69691561006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760066.

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 69691561006 in words is "sixty-nine billion, six hundred ninety-one million, five hundred sixty-one thousand, six".