670120170361 has 4 divisors (see below), whose sum is σ = 671293761424. Its totient is φ = 668946579300.

The previous prime is 670120170341. The next prime is 670120170383. The reversal of 670120170361 is 163071021076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670120170361 - 2¹⁹ = 670119646073 is a prime.

It is a super-2 number, since 2×670120170361² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670120170341) 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, 586794675 + ... + 586795816.

It is an arithmetic number, because the mean of its divisors is an integer number (167823440356).

Almost surely, 2^670120170361 is an apocalyptic number.

It is an amenable number.

670120170361 is a deficient number, since it is larger than the sum of its proper divisors (1173591063).

670120170361 is a wasteful number, since it uses less digits than its factorization.

670120170361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173591062.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 670120170361 in words is "six hundred seventy billion, one hundred twenty million, one hundred seventy thousand, three hundred sixty-one".