670205723473511 has 16 divisors (see below), whose sum is σ = 706457108541888. Its totient is φ = 634550380992000.

The previous prime is 670205723473409. The next prime is 670205723473537. The reversal of 670205723473511 is 115374327502076.

670205723473511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 670205723473511 - 2⁴⁶ = 599836979295847 is a prime.

It is a super-3 number, since 3×670205723473511³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670205723470511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29618516 + ... + 47092121.

It is an arithmetic number, because the mean of its divisors is an integer number (44153569283868).

Almost surely, 2^{670205723473511} is an apocalyptic number.

670205723473511 is a deficient number, since it is larger than the sum of its proper divisors (36251385068377).

670205723473511 is a wasteful number, since it uses less digits than its factorization.

670205723473511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76714522.

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 670205723473511 in words is "six hundred seventy trillion, two hundred five billion, seven hundred twenty-three million, four hundred seventy-three thousand, five hundred eleven".