670700700071 has 4 divisors (see below), whose sum is σ = 672194466000. Its totient is φ = 669206934144.

The previous prime is 670700700053. The next prime is 670700700077. The reversal of 670700700071 is 170007007076.

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

It is a cyclic number.

It is not a de Polignac number, because 670700700071 - 2²⁶ = 670633591207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670700700077) 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, 746882291 + ... + 746883188.

It is an arithmetic number, because the mean of its divisors is an integer number (168048616500).

Almost surely, 2^670700700071 is an apocalyptic number.

670700700071 is a deficient number, since it is larger than the sum of its proper divisors (1493765929).

670700700071 is a wasteful number, since it uses less digits than its factorization.

670700700071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493765928.

The product of its (nonzero) digits is 14406, while the sum is 35.

The spelling of 670700700071 in words is "six hundred seventy billion, seven hundred million, seven hundred thousand, seventy-one".