29020029077 has 8 divisors (see below), whose sum is σ = 31288733280. Its totient is φ = 26756524080.

The previous prime is 29020029047. The next prime is 29020029083. The reversal of 29020029077 is 77092002092.

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

It is a de Polignac number, because none of the positive numbers 2^k-29020029077 is a prime.

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 29020029077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29020029047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288199 + ... + 1310532.

It is an arithmetic number, because the mean of its divisors is an integer number (3911091660).

Almost surely, 2^29020029077 is an apocalyptic number.

It is an amenable number.

29020029077 is a deficient number, since it is larger than the sum of its proper divisors (2268704203).

29020029077 is a wasteful number, since it uses less digits than its factorization.

29020029077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599603.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 29020029077 in words is "twenty-nine billion, twenty million, twenty-nine thousand, seventy-seven".