3997350009158 has 64 divisors (see below), whose sum is σ = 6848229888000. Its totient is φ = 1733608656000.

The previous prime is 3997350009137. The next prime is 3997350009193. The reversal of 3997350009158 is 8519000537993.

It is a junction number, because it is equal to n+sod(n) for n = 3997350009097 and 3997350009106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86217683 + ... + 86264033.

It is an arithmetic number, because the mean of its divisors is an integer number (107003592000).

Almost surely, 2^{3997350009158} is an apocalyptic number.

3997350009158 is a deficient number, since it is larger than the sum of its proper divisors (2850879878842).

3997350009158 is a wasteful number, since it uses less digits than its factorization.

3997350009158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48453.

The product of its (nonzero) digits is 9185400, while the sum is 59.

The spelling of 3997350009158 in words is "three trillion, nine hundred ninety-seven billion, three hundred fifty million, nine thousand, one hundred fifty-eight".