670774535830 has 32 divisors (see below), whose sum is σ = 1411969261824. Its totient is φ = 224631471456.

The previous prime is 670774535749. The next prime is 670774535839. The reversal of 670774535830 is 38535477076.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670774535839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111421332 + ... + 111427351.

It is an arithmetic number, because the mean of its divisors is an integer number (44124039432).

Almost surely, 2^670774535830 is an apocalyptic number.

670774535830 is an abundant number, since it is smaller than the sum of its proper divisors (741194725994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670774535830 is a wasteful number, since it uses less digits than its factorization.

670774535830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222848740.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 670774535830 in words is "six hundred seventy billion, seven hundred seventy-four million, five hundred thirty-five thousand, eight hundred thirty".