3997222374948 has 24 divisors (see below), whose sum is σ = 10174747863840. Its totient is φ = 1211279507520.

The previous prime is 3997222374913. The next prime is 3997222374973. The reversal of 3997222374948 is 8494732227993.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15140993713 + ... + 15140993976.

It is an arithmetic number, because the mean of its divisors is an integer number (423947827660).

Almost surely, 2^{3997222374948} is an apocalyptic number.

It is an amenable number.

3997222374948 is an abundant number, since it is smaller than the sum of its proper divisors (6177525488892).

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

3997222374948 is a wasteful number, since it uses less digits than its factorization.

3997222374948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30281987707 (or 30281987705 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 69.

The spelling of 3997222374948 in words is "three trillion, nine hundred ninety-seven billion, two hundred twenty-two million, three hundred seventy-four thousand, nine hundred forty-eight".