3287957805396 has 72 divisors (see below), whose sum is σ = 9068531070144. Its totient is φ = 996159824640.

The previous prime is 3287957805389. The next prime is 3287957805421. The reversal of 3287957805396 is 6935087597823.

It is a happy number.

3287957805396 is a `hidden beast` number, since 3 + 2 + 8 + 7 + 9 + 5 + 7 + 80 + 539 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1278945 + ... + 2865591.

Almost surely, 2^{3287957805396} is an apocalyptic number.

3287957805396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3287957805396 is an abundant number, since it is smaller than the sum of its proper divisors (5780573264748).

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

3287957805396 is a wasteful number, since it uses less digits than its factorization.

3287957805396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591901 (or 1591896 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 72.

The spelling of 3287957805396 in words is "three trillion, two hundred eighty-seven billion, nine hundred fifty-seven million, eight hundred five thousand, three hundred ninety-six".