667252052348 has 24 divisors (see below), whose sum is σ = 1335089284704. Its totient is φ = 285839769600.

The previous prime is 667252052293. The next prime is 667252052351. The reversal of 667252052348 is 843250252766.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 667252052296 and 667252052305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159813 + ... + 5287548.

It is an arithmetic number, because the mean of its divisors is an integer number (55628720196).

Almost surely, 2^667252052348 is an apocalyptic number.

It is an amenable number.

667252052348 is an abundant number, since it is smaller than the sum of its proper divisors (667837232356).

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

667252052348 is a wasteful number, since it uses less digits than its factorization.

667252052348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449653 (or 10449651 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 667252052348 in words is "six hundred sixty-seven billion, two hundred fifty-two million, fifty-two thousand, three hundred forty-eight".