3256402026436 has 36 divisors (see below), whose sum is σ = 6172686617412. Its totient is φ = 1502491745664.

The previous prime is 3256402026419. The next prime is 3256402026439. The reversal of 3256402026436 is 6346202046523.

It can be written as a sum of positive squares in 6 ways, for example, as 367272360900 + 2889129665536 = 606030^2 + 1699744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3256402026392 and 3256402026401.

It is not an unprimeable number, because it can be changed into a prime (3256402026439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1458610 + ... + 2939446.

Almost surely, 2^{3256402026436} is an apocalyptic number.

It is an amenable number.

3256402026436 is a deficient number, since it is larger than the sum of its proper divisors (2916284590976).

3256402026436 is a wasteful number, since it uses less digits than its factorization.

3256402026436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484120 (or 1484105 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 3256402026436 in words is "three trillion, two hundred fifty-six billion, four hundred two million, twenty-six thousand, four hundred thirty-six".