80730953164 has 12 divisors (see below), whose sum is σ = 143214499624. Its totient is φ = 39812524704.

The previous prime is 80730953119. The next prime is 80730953263. The reversal of 80730953164 is 46135903708.

It is a super-2 number, since 2×80730953164² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138237642 + ... + 138238225.

Almost surely, 2^80730953164 is an apocalyptic number.

It is an amenable number.

80730953164 is a deficient number, since it is larger than the sum of its proper divisors (62483546460).

80730953164 is a wasteful number, since it uses less digits than its factorization.

80730953164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276475944 (or 276475942 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 80730953164 in words is "eighty billion, seven hundred thirty million, nine hundred fifty-three thousand, one hundred sixty-four".