670733511 has 12 divisors (see below), whose sum is σ = 1040321592. Its totient is φ = 383276208.

The previous prime is 670733467. The next prime is 670733527. The reversal of 670733511 is 115337076.

It is not a de Polignac number, because 670733511 - 2¹¹ = 670731463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670733561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2281260 + ... + 2281553.

It is an arithmetic number, because the mean of its divisors is an integer number (86693466).

Almost surely, 2^670733511 is an apocalyptic number.

670733511 is a deficient number, since it is larger than the sum of its proper divisors (369588081).

670733511 is a wasteful number, since it uses less digits than its factorization.

670733511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562830 (or 4562823 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 670733511 is about 25898.5233362831. The cubic root of 670733511 is about 875.3532227241.

The spelling of 670733511 in words is "six hundred seventy million, seven hundred thirty-three thousand, five hundred eleven".