3997132841492 has 48 divisors (see below), whose sum is σ = 8383216853760. Its totient is φ = 1631328636672.

The previous prime is 3997132841483. The next prime is 3997132841503. The reversal of 3997132841492 is 2941482317993.

3997132841492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33657008 + ... + 33775559.

It is an arithmetic number, because the mean of its divisors is an integer number (174650351120).

Almost surely, 2^{3997132841492} is an apocalyptic number.

It is an amenable number.

3997132841492 is an abundant number, since it is smaller than the sum of its proper divisors (4386084012268).

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

3997132841492 is a wasteful number, since it uses less digits than its factorization.

3997132841492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67432680 (or 67432678 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 62.

The spelling of 3997132841492 in words is "three trillion, nine hundred ninety-seven billion, one hundred thirty-two million, eight hundred forty-one thousand, four hundred ninety-two".