29678992801 has 4 divisors (see below), whose sum is σ = 29740953600. Its totient is φ = 29617032004.

The previous prime is 29678992741. The next prime is 29678992813. The reversal of 29678992801 is 10829987692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29678992801 - 2²¹ = 29676895649 is a prime.

It is a super-2 number, since 2×29678992801² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29678992801.

It is not an unprimeable number, because it can be changed into a prime (29678992831) by changing a digit.

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, 30979681 + ... + 30980638.

It is an arithmetic number, because the mean of its divisors is an integer number (7435238400).

Almost surely, 2^29678992801 is an apocalyptic number.

It is an amenable number.

29678992801 is a deficient number, since it is larger than the sum of its proper divisors (61960799).

29678992801 is an equidigital number, since it uses as much as digits as its factorization.

29678992801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61960798.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 29678992801 in words is "twenty-nine billion, six hundred seventy-eight million, nine hundred ninety-two thousand, eight hundred one".