671267755382 has 32 divisors (see below), whose sum is σ = 1165060494144. Its totient is φ = 284125363200.

The previous prime is 671267755343. The next prime is 671267755387. The reversal of 671267755382 is 283557762176.

671267755382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671267755387) 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, 310469 + ... + 1199552.

It is an arithmetic number, because the mean of its divisors is an integer number (36408140442).

Almost surely, 2^671267755382 is an apocalyptic number.

671267755382 is a deficient number, since it is larger than the sum of its proper divisors (493792738762).

671267755382 is a wasteful number, since it uses less digits than its factorization.

671267755382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510424.

The product of its digits is 29635200, while the sum is 59.

The spelling of 671267755382 in words is "six hundred seventy-one billion, two hundred sixty-seven million, seven hundred fifty-five thousand, three hundred eighty-two".