80464137998 has 8 divisors (see below), whose sum is σ = 121302721200. Its totient is φ = 40029897600.

The previous prime is 80464137977. The next prime is 80464138019. The reversal of 80464137998 is 89973146408.

It is an interprime number because it is at equal distance from previous prime (80464137977) and next prime (80464138019).

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

It is a super-2 number, since 2×80464137998² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 101085203 + ... + 101085998.

It is an arithmetic number, because the mean of its divisors is an integer number (15162840150).

Almost surely, 2^80464137998 is an apocalyptic number.

80464137998 is a deficient number, since it is larger than the sum of its proper divisors (40838583202).

80464137998 is a wasteful number, since it uses less digits than its factorization.

80464137998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202171402.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 80464137998 in words is "eighty billion, four hundred sixty-four million, one hundred thirty-seven thousand, nine hundred ninety-eight".