80977025523982 has 8 divisors (see below), whose sum is σ = 138817758041136. Its totient is φ = 34704439510272.

The previous prime is 80977025523967. The next prime is 80977025523983. The reversal of 80977025523982 is 28932552077908.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80977025523983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892036625843 + ... + 2892036625870.

It is an arithmetic number, because the mean of its divisors is an integer number (17352219755142).

Almost surely, 2^{80977025523982} is an apocalyptic number.

80977025523982 is a deficient number, since it is larger than the sum of its proper divisors (57840732517154).

80977025523982 is a wasteful number, since it uses less digits than its factorization.

80977025523982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784073251722.

The product of its (nonzero) digits is 152409600, while the sum is 67.

The spelling of 80977025523982 in words is "eighty trillion, nine hundred seventy-seven billion, twenty-five million, five hundred twenty-three thousand, nine hundred eighty-two".