3946167961740 has 36 divisors (see below), whose sum is σ = 11970042817824. Its totient is φ = 1052311456416.

The previous prime is 3946167961733. The next prime is 3946167961741. The reversal of 3946167961740 is 471697616493.

3946167961740 is a `hidden beast` number, since 3 + 9 + 4 + 6 + 1 + 6 + 7 + 9 + 617 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3946167961740² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3946167961741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10961577492 + ... + 10961577851.

It is an arithmetic number, because the mean of its divisors is an integer number (332501189384).

Almost surely, 2^{3946167961740} is an apocalyptic number.

3946167961740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3946167961740 is an abundant number, since it is smaller than the sum of its proper divisors (8023874856084).

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

3946167961740 is a wasteful number, since it uses less digits than its factorization.

3946167961740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21923155358 (or 21923155353 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 3946167961740 in words is "three trillion, nine hundred forty-six billion, one hundred sixty-seven million, nine hundred sixty-one thousand, seven hundred forty".