80957064829 has 4 divisors (see below), whose sum is σ = 81111858976. Its totient is φ = 80802270684.

The previous prime is 80957064731. The next prime is 80957064841. The reversal of 80957064829 is 92846075908.

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 80957064829 - 2¹⁵ = 80957032061 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 (80957064899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77396289 + ... + 77397334.

It is an arithmetic number, because the mean of its divisors is an integer number (20277964744).

Almost surely, 2^80957064829 is an apocalyptic number.

It is an amenable number.

80957064829 is a deficient number, since it is larger than the sum of its proper divisors (154794147).

80957064829 is a wasteful number, since it uses less digits than its factorization.

80957064829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154794146.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 80957064829 in words is "eighty billion, nine hundred fifty-seven million, sixty-four thousand, eight hundred twenty-nine".