667406671502134 has 32 divisors (see below), whose sum is σ = 1082877490897920. Its totient is φ = 307554958906272.

The previous prime is 667406671502101. The next prime is 667406671502167. The reversal of 667406671502134 is 431205176604766.

667406671502134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (667406671502101) and next prime (667406671502167).

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513010354 + ... + 514309669.

It is an arithmetic number, because the mean of its divisors is an integer number (33839921590560).

Almost surely, 2^{667406671502134} is an apocalyptic number.

667406671502134 is a deficient number, since it is larger than the sum of its proper divisors (415470819395786).

667406671502134 is a wasteful number, since it uses less digits than its factorization.

667406671502134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027320564.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 667406671502134 in words is "six hundred sixty-seven trillion, four hundred six billion, six hundred seventy-one million, five hundred two thousand, one hundred thirty-four".