3992050869456 has 40 divisors (see below), whose sum is σ = 11106090241120. Its totient is φ = 1228323344256.

The previous prime is 3992050869413. The next prime is 3992050869479. The reversal of 3992050869456 is 6549680502993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3198758086 + ... + 3198759333.

It is an arithmetic number, because the mean of its divisors is an integer number (277652256028).

Almost surely, 2^{3992050869456} is an apocalyptic number.

It is an amenable number.

3992050869456 is an abundant number, since it is smaller than the sum of its proper divisors (7114039371664).

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

3992050869456 is a wasteful number, since it uses less digits than its factorization.

3992050869456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397517443 (or 6397517437 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 66.

The spelling of 3992050869456 in words is "three trillion, nine hundred ninety-two billion, fifty million, eight hundred sixty-nine thousand, four hundred fifty-six".