69997679996 has 24 divisors (see below), whose sum is σ = 129902131296. Its totient is φ = 32889152000.

The previous prime is 69997679977. The next prime is 69997680023.

69997679996 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751505 + ... + 839496.

It is an arithmetic number, because the mean of its divisors is an integer number (5412588804).

Almost surely, 2^69997679996 is an apocalyptic number.

It is an amenable number.

69997679996 is a deficient number, since it is larger than the sum of its proper divisors (59904451300).

69997679996 is a wasteful number, since it uses less digits than its factorization.

69997679996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591669 (or 1591667 counting only the distinct ones).

The product of its digits is 5624771544, while the sum is 86.

The spelling of 69997679996 in words is "sixty-nine billion, nine hundred ninety-seven million, six hundred seventy-nine thousand, nine hundred ninety-six".