706667070407 has 16 divisors (see below), whose sum is σ = 743879147520. Its totient is φ = 670591843488.

The previous prime is 706667070391. The next prime is 706667070437. The reversal of 706667070407 is 704070766607.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 706667070407 - 2⁴ = 706667070391 is a prime.

It is a super-2 number, since 2×706667070407² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706667070437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997223 + ... + 1551704.

It is an arithmetic number, because the mean of its divisors is an integer number (46492446720).

Almost surely, 2^706667070407 is an apocalyptic number.

706667070407 is a deficient number, since it is larger than the sum of its proper divisors (37212077113).

706667070407 is a wasteful number, since it uses less digits than its factorization.

706667070407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549150.

The product of its (nonzero) digits is 2074464, while the sum is 50.

The spelling of 706667070407 in words is "seven hundred six billion, six hundred sixty-seven million, seventy thousand, four hundred seven".