670507260450765 has 8 divisors (see below), whose sum is σ = 1072811616721248. Its totient is φ = 357603872240400.

The previous prime is 670507260450751. The next prime is 670507260450773. The reversal of 670507260450765 is 567054062705076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 670507260450765 - 2³⁵ = 670472900712397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670507260450699 and 670507260450708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22350242015011 + ... + 22350242015040.

It is an arithmetic number, because the mean of its divisors is an integer number (134101452090156).

Almost surely, 2^{670507260450765} is an apocalyptic number.

It is an amenable number.

670507260450765 is a deficient number, since it is larger than the sum of its proper divisors (402304356270483).

670507260450765 is a wasteful number, since it uses less digits than its factorization.

670507260450765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44700484030059.

The product of its (nonzero) digits is 74088000, while the sum is 60.

The spelling of 670507260450765 in words is "six hundred seventy trillion, five hundred seven billion, two hundred sixty million, four hundred fifty thousand, seven hundred sixty-five".