670113632 has 24 divisors (see below), whose sum is σ = 1338981336. Its totient is φ = 330054912.

The previous prime is 670113611. The next prime is 670113637. The reversal of 670113632 is 236311076.

It is a junction number, because it is equal to n+sod(n) for n = 670113595 and 670113604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670113637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154133 + ... + 158420.

It is an arithmetic number, because the mean of its divisors is an integer number (55790889).

Almost surely, 2^670113632 is an apocalyptic number.

It is an amenable number.

670113632 is a deficient number, since it is larger than the sum of its proper divisors (668867704).

670113632 is a wasteful number, since it uses less digits than its factorization.

670113632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312630 (or 312622 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 670113632 is about 25886.5531116060. The cubic root of 670113632 is about 875.0834780765.

The spelling of 670113632 in words is "six hundred seventy million, one hundred thirteen thousand, six hundred thirty-two".