3965160654378 has 64 divisors (see below), whose sum is σ = 10985726499840. Its totient is φ = 1029911857200.

The previous prime is 3965160654359. The next prime is 3965160654379. The reversal of 3965160654378 is 8734560615693.

3965160654378 is a `hidden beast` number, since 3 + 9 + 6 + 5 + 16 + 0 + 6 + 543 + 78 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3965160654379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476806888 + ... + 476815203.

It is an arithmetic number, because the mean of its divisors is an integer number (171651976560).

Almost surely, 2^{3965160654378} is an apocalyptic number.

3965160654378 is an abundant number, since it is smaller than the sum of its proper divisors (7020565845462).

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

3965160654378 is a wasteful number, since it uses less digits than its factorization.

3965160654378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953622120 (or 953622114 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 63.

The spelling of 3965160654378 in words is "three trillion, nine hundred sixty-five billion, one hundred sixty million, six hundred fifty-four thousand, three hundred seventy-eight".