667466061350 has 48 divisors (see below), whose sum is σ = 1354471098480. Its totient is φ = 242693107200.

The previous prime is 667466061343. The next prime is 667466061391. The reversal of 667466061350 is 53160664766.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6864674 + ... + 6961226.

It is an arithmetic number, because the mean of its divisors is an integer number (28218147885).

Almost surely, 2^667466061350 is an apocalyptic number.

667466061350 is an abundant number, since it is smaller than the sum of its proper divisors (687005037130).

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

667466061350 is a wasteful number, since it uses less digits than its factorization.

667466061350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109145 (or 109140 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 667466061350 in words is "six hundred sixty-seven billion, four hundred sixty-six million, sixty-one thousand, three hundred fifty".