3961802160396 has 24 divisors (see below), whose sum is σ = 10271338934640. Its totient is φ = 1320600720096.

The previous prime is 3961802160391. The next prime is 3961802160431. The reversal of 3961802160396 is 6930612081693.

3961802160396 is a `hidden beast` number, since 3 + 9 + 6 + 1 + 8 + 0 + 21 + 603 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3961802160391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18341676561 + ... + 18341676776.

It is an arithmetic number, because the mean of its divisors is an integer number (427972455610).

Almost surely, 2^{3961802160396} is an apocalyptic number.

3961802160396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3961802160396 is an abundant number, since it is smaller than the sum of its proper divisors (6309536774244).

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

3961802160396 is a wasteful number, since it uses less digits than its factorization.

3961802160396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36683353350 (or 36683353342 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 3961802160396 in words is "three trillion, nine hundred sixty-one billion, eight hundred two million, one hundred sixty thousand, three hundred ninety-six".