29866888892 has 6 divisors (see below), whose sum is σ = 52267055568. Its totient is φ = 14933444444.

The previous prime is 29866888879. The next prime is 29866888913. The reversal of 29866888892 is 29888866892.

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 as a sum of consecutive naturals, namely, 3733361108 + ... + 3733361115.

It is an arithmetic number, because the mean of its divisors is an integer number (8711175928).

Almost surely, 2^29866888892 is an apocalyptic number.

It is an amenable number.

29866888892 is a deficient number, since it is larger than the sum of its proper divisors (22400166676).

29866888892 is a wasteful number, since it uses less digits than its factorization.

29866888892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466722227 (or 7466722225 counting only the distinct ones).

The product of its digits is 382205952, while the sum is 74.

The spelling of 29866888892 in words is "twenty-nine billion, eight hundred sixty-six million, eight hundred eighty-eight thousand, eight hundred ninety-two".