3256379047936 has 459 divisors, whose sum is σ = 8149440480741. Its totient is φ = 1297192845312.

The previous prime is 3256379047907. The next prime is 3256379047939. The reversal of 3256379047936 is 6397409736523.

It is a happy number.

The square root of 3256379047936 is 1804544.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2347514265600 + 908864782336 = 1532160^2 + 953344^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (3256379047939) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 61441114086 + ... + 61441114138.

Almost surely, 2^{3256379047936} is an apocalyptic number.

3256379047936 is the 1804544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3256379047936

3256379047936 is an abundant number, since it is smaller than the sum of its proper divisors (4893061432805).

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

3256379047936 is an frugal number, since it uses more digits than its factorization.

3256379047936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 154314720, while the sum is 64.

Multiplying 3256379047936 by its sum of digits (64), we get a square (208408259067904 = 14436352²).

3256379047936 divided by its sum of digits (64) gives a square (50880922624 = 225568²).

The spelling of 3256379047936 in words is "three trillion, two hundred fifty-six billion, three hundred seventy-nine million, forty-seven thousand, nine hundred thirty-six".