3975401467988 has 24 divisors (see below), whose sum is σ = 7066616585280. Its totient is φ = 1956479071680.

The previous prime is 3975401467967. The next prime is 3975401468069. The reversal of 3975401467988 is 8897641045793.

It is a super-2 number, since 2×3975401467988² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13720568 + ... + 14007311.

It is an arithmetic number, because the mean of its divisors is an integer number (294442357720).

Almost surely, 2^{3975401467988} is an apocalyptic number.

It is an amenable number.

3975401467988 is a deficient number, since it is larger than the sum of its proper divisors (3091215117292).

3975401467988 is a wasteful number, since it uses less digits than its factorization.

3975401467988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27728447 (or 27728445 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 3975401467988 in words is "three trillion, nine hundred seventy-five billion, four hundred one million, four hundred sixty-seven thousand, nine hundred eighty-eight".