667070373337 has 4 divisors (see below), whose sum is σ = 667076734116. Its totient is φ = 667064012560.

The previous prime is 667070373329. The next prime is 667070373367. The reversal of 667070373337 is 733373070766.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 404828060121 + 262242313216 = 636261^2 + 512096^2 .

It is a cyclic number.

It is not a de Polignac number, because 667070373337 - 2³ = 667070373329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667070373367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3020398 + ... + 3233719.

It is an arithmetic number, because the mean of its divisors is an integer number (166769183529).

Almost surely, 2^667070373337 is an apocalyptic number.

It is an amenable number.

667070373337 is a deficient number, since it is larger than the sum of its proper divisors (6360779).

667070373337 is a wasteful number, since it uses less digits than its factorization.

667070373337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360778.

The product of its (nonzero) digits is 7001316, while the sum is 52.

The spelling of 667070373337 in words is "six hundred sixty-seven billion, seventy million, three hundred seventy-three thousand, three hundred thirty-seven".