35979686487280 has 80 divisors (see below), whose sum is σ = 83737835685504. Its totient is φ = 14377247262720.

The previous prime is 35979686487259. The next prime is 35979686487289. The reversal of 35979686487280 is 8278468697953.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 35979686487194 and 35979686487203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35979686487289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320672790 + ... + 320784970.

Almost surely, 2^{35979686487280} is an apocalyptic number.

It is an amenable number.

35979686487280 is an abundant number, since it is smaller than the sum of its proper divisors (47758149198224).

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

35979686487280 is a wasteful number, since it uses less digits than its factorization.

35979686487280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116234 (or 116228 counting only the distinct ones).

The product of its (nonzero) digits is 8778792960, while the sum is 82.

The spelling of 35979686487280 in words is "thirty-five trillion, nine hundred seventy-nine billion, six hundred eighty-six million, four hundred eighty-seven thousand, two hundred eighty".