361000660170640 has 80 divisors (see below), whose sum is σ = 968195095155072. Its totient is φ = 122614910456832.

The previous prime is 361000660170569. The next prime is 361000660170653. The reversal of 361000660170640 is 46071066000163.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 361000660170593 and 361000660170602.

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 15 ways as a sum of consecutive naturals, for example, 3012295389 + ... + 3012415228.

Almost surely, 2^{361000660170640} is an apocalyptic number.

It is an amenable number.

361000660170640 is an abundant number, since it is smaller than the sum of its proper divisors (607194434984432).

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

361000660170640 is a wasteful number, since it uses less digits than its factorization.

361000660170640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024710744 (or 6024710738 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 361000660170640 in words is "three hundred sixty-one trillion, six hundred sixty million, one hundred seventy thousand, six hundred forty".