256762575672070 has 32 divisors (see below), whose sum is σ = 497725313809248. Its totient is φ = 94804464972288.

The previous prime is 256762575672059. The next prime is 256762575672091. The reversal of 256762575672070 is 70276575267652.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 256762575671987 and 256762575672005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82019337 + ... + 85092283.

It is an arithmetic number, because the mean of its divisors is an integer number (15553916056539).

Almost surely, 2^{256762575672070} is an apocalyptic number.

256762575672070 is a deficient number, since it is larger than the sum of its proper divisors (240962738137178).

256762575672070 is a wasteful number, since it uses less digits than its factorization.

256762575672070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715704.

The product of its (nonzero) digits is 518616000, while the sum is 67.

The spelling of 256762575672070 in words is "two hundred fifty-six trillion, seven hundred sixty-two billion, five hundred seventy-five million, six hundred seventy-two thousand, seventy".