670852491719 has 4 divisors (see below), whose sum is σ = 680865215544. Its totient is φ = 660839767896.

The previous prime is 670852491677. The next prime is 670852491767. The reversal of 670852491719 is 917194258076.

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 670852491719 - 2¹⁶ = 670852426183 is a prime.

It is a super-2 number, since 2×670852491719² (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 (670852491769) 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, 5006361812 + ... + 5006361945.

It is an arithmetic number, because the mean of its divisors is an integer number (170216303886).

Almost surely, 2^670852491719 is an apocalyptic number.

670852491719 is a deficient number, since it is larger than the sum of its proper divisors (10012723825).

670852491719 is a wasteful number, since it uses less digits than its factorization.

670852491719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012723824.

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 670852491719 in words is "six hundred seventy billion, eight hundred fifty-two million, four hundred ninety-one thousand, seven hundred nineteen".