3993990648176 has 20 divisors (see below), whose sum is σ = 8074807180752. Its totient is φ = 1910169440256.

The previous prime is 3993990648101. The next prime is 3993990648209. The reversal of 3993990648176 is 6718460993993.

It is a super-2 number, since 2×3993990648176² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5426617361 + ... + 5426618096.

Almost surely, 2^{3993990648176} is an apocalyptic number.

It is an amenable number.

3993990648176 is an abundant number, since it is smaller than the sum of its proper divisors (4080816532576).

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

3993990648176 is a wasteful number, since it uses less digits than its factorization.

3993990648176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10853235488 (or 10853235482 counting only the distinct ones).

The product of its (nonzero) digits is 476171136, while the sum is 74.

The spelling of 3993990648176 in words is "three trillion, nine hundred ninety-three billion, nine hundred ninety million, six hundred forty-eight thousand, one hundred seventy-six".