80025723374520 has 128 divisors (see below), whose sum is σ = 299316991357440. Its totient is φ = 16628721738240.

The previous prime is 80025723374483. The next prime is 80025723374539. The reversal of 80025723374520 is 2547332752008.

It is a self number, because there is not a number n which added to its sum of digits gives 80025723374520.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 4330387047 + ... + 4330405526.

It is an arithmetic number, because the mean of its divisors is an integer number (2338413994980).

Almost surely, 2^{80025723374520} is an apocalyptic number.

It is an amenable number.

80025723374520 is an abundant number, since it is smaller than the sum of its proper divisors (219291267982920).

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

80025723374520 is a wasteful number, since it uses less digits than its factorization.

80025723374520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660792605 (or 8660792601 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 80025723374520 in words is "eighty trillion, twenty-five billion, seven hundred twenty-three million, three hundred seventy-four thousand, five hundred twenty".