667126241239360 has 448 divisors, whose sum is σ = 1839680441210880. Its totient is φ = 225705783582720.

The previous prime is 667126241239327. The next prime is 667126241239373. The reversal of 667126241239360 is 63932142621766.

It is a tau number, because it is divible by the number of its divisors (448).

It is a junction number, because it is equal to n+sod(n) for n = 667126241239295 and 667126241239304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66255456406 + ... + 66255466474.

Almost surely, 2^{667126241239360} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 667126241239360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919840220605440).

667126241239360 is an abundant number, since it is smaller than the sum of its proper divisors (1172554199971520).

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

667126241239360 is a wasteful number, since it uses less digits than its factorization.

667126241239360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11254 (or 11244 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 58.

The spelling of 667126241239360 in words is "six hundred sixty-seven trillion, one hundred twenty-six billion, two hundred forty-one million, two hundred thirty-nine thousand, three hundred sixty".