29962079966 has 24 divisors (see below), whose sum is σ = 55618539984. Its totient is φ = 11853129600.

The previous prime is 29962079929. The next prime is 29962079971. The reversal of 29962079966 is 66997026992.

It is a super-2 number, since 2×29962079966² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6329435 + ... + 6334166.

It is an arithmetic number, because the mean of its divisors is an integer number (2317439166).

Almost surely, 2^29962079966 is an apocalyptic number.

29962079966 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

29962079966 is a deficient number, since it is larger than the sum of its proper divisors (25656460018).

29962079966 is a wasteful number, since it uses less digits than its factorization.

29962079966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12663636 (or 12663623 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 65.

The spelling of 29962079966 in words is "twenty-nine billion, nine hundred sixty-two million, seventy-nine thousand, nine hundred sixty-six".