29923446077 has 12 divisors (see below), whose sum is σ = 35299177056. Its totient is φ = 25287416280.

The previous prime is 29923446023. The next prime is 29923446097. The reversal of 29923446077 is 77064432992.

It is not a de Polignac number, because 29923446077 - 2⁸ = 29923445821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29923446097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4297103 + ... + 4304060.

It is an arithmetic number, because the mean of its divisors is an integer number (2941598088).

Almost surely, 2^29923446077 is an apocalyptic number.

It is an amenable number.

29923446077 is a deficient number, since it is larger than the sum of its proper divisors (5375730979).

29923446077 is an equidigital number, since it uses as much as digits as its factorization.

29923446077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601248 (or 8601241 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 29923446077 in words is "twenty-nine billion, nine hundred twenty-three million, four hundred forty-six thousand, seventy-seven".