80783025500000 has 84 divisors (see below), whose sum is σ = 198799433381556. Its totient is φ = 32313210000000.

The previous prime is 80783025499951. The next prime is 80783025500071. The reversal of 80783025500000 is 552038708.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 80283026 + ... + 81283025.

It is an arithmetic number, because the mean of its divisors is an integer number (2366659921209).

Almost surely, 2^{80783025500000} is an apocalyptic number.

80783025500000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80783025500000 is an abundant number, since it is smaller than the sum of its proper divisors (118016407881556).

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

80783025500000 is an frugal number, since it uses more digits than its factorization.

80783025500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161566091 (or 161566058 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

Adding to 80783025500000 its reverse (552038708), we get a palindrome (80783577538708).

The spelling of 80783025500000 in words is "eighty trillion, seven hundred eighty-three billion, twenty-five million, five hundred thousand".