3256472970240 has 176 divisors, whose sum is σ = 11903572125312. Its totient is φ = 744336654336.

The previous prime is 3256472970221. The next prime is 3256472970271. The reversal of 3256472970240 is 420792746523.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15036049 + ... + 15251088.

Almost surely, 2^{3256472970240} is an apocalyptic number.

3256472970240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3256472970240 is an abundant number, since it is smaller than the sum of its proper divisors (8647099155072).

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

3256472970240 is a wasteful number, since it uses less digits than its factorization.

3256472970240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30287172 (or 30287154 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 3256472970240 in words is "three trillion, two hundred fifty-six billion, four hundred seventy-two million, nine hundred seventy thousand, two hundred forty".