80024801929 has 2 divisors, whose sum is σ = 80024801930. Its totient is φ = 80024801928.

The previous prime is 80024801921. The next prime is 80024801971. The reversal of 80024801929 is 92910842008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68933552704 + 11091249225 = 262552^2 + 105315^2 .

It is a cyclic number.

It is not a de Polignac number, because 80024801929 - 2³ = 80024801921 is a prime.

It is not a weakly prime, because it can be changed into another prime (80024801921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40012400964 + 40012400965.

It is an arithmetic number, because the mean of its divisors is an integer number (40012400965).

Almost surely, 2^80024801929 is an apocalyptic number.

It is an amenable number.

80024801929 is a deficient number, since it is larger than the sum of its proper divisors (1).

80024801929 is an equidigital number, since it uses as much as digits as its factorization.

80024801929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 80024801929 in words is "eighty billion, twenty-four million, eight hundred one thousand, nine hundred twenty-nine".