670731453212342 has 4 divisors (see below), whose sum is σ = 1006097179818516. Its totient is φ = 335365726606170.

The previous prime is 670731453212323. The next prime is 670731453212411. The reversal of 670731453212342 is 243212354137076.

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

It is a super-2 number, since 2×670731453212342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167682863303084 + ... + 167682863303087.

It is an arithmetic number, because the mean of its divisors is an integer number (251524294954629).

Almost surely, 2^{670731453212342} is an apocalyptic number.

670731453212342 is a deficient number, since it is larger than the sum of its proper divisors (335365726606174).

670731453212342 is a wasteful number, since it uses less digits than its factorization.

670731453212342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335365726606173.

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 670731453212342 in words is "six hundred seventy trillion, seven hundred thirty-one billion, four hundred fifty-three million, two hundred twelve thousand, three hundred forty-two".