670355667541 has 96 divisors (see below), whose sum is σ = 857776128000. Its totient is φ = 520513838208.

The previous prime is 670355667533. The next prime is 670355667599. The reversal of 670355667541 is 145766553076.

670355667541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670355667541 - 2³ = 670355667533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670355667511) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 401650255 + ... + 401651923.

It is an arithmetic number, because the mean of its divisors is an integer number (8935168000).

Almost surely, 2^670355667541 is an apocalyptic number.

It is an amenable number.

670355667541 is a deficient number, since it is larger than the sum of its proper divisors (187420460459).

670355667541 is a wasteful number, since it uses less digits than its factorization.

670355667541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 670355667541 in words is "six hundred seventy billion, three hundred fifty-five million, six hundred sixty-seven thousand, five hundred forty-one".