80417772639648 has 144 divisors (see below), whose sum is σ = 238635747133056. Its totient is φ = 25639939100160.

The previous prime is 80417772639637. The next prime is 80417772639661. The reversal of 80417772639648 is 84693627771408.

80417772639648 is a `hidden beast` number, since 8 + 0 + 4 + 177 + 7 + 26 + 396 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472318693 + ... + 472488923.

It is an arithmetic number, because the mean of its divisors is an integer number (1657192688424).

Almost surely, 2^{80417772639648} is an apocalyptic number.

It is an amenable number.

80417772639648 is an abundant number, since it is smaller than the sum of its proper divisors (158217974493408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80417772639648 is a wasteful number, since it uses less digits than its factorization.

80417772639648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241587 (or 241576 counting only the distinct ones).

The product of its (nonzero) digits is 682795008, while the sum is 72.

The spelling of 80417772639648 in words is "eighty trillion, four hundred seventeen billion, seven hundred seventy-two million, six hundred thirty-nine thousand, six hundred forty-eight".