3994957592073 has 96 divisors (see below), whose sum is σ = 7319621894400. Its totient is φ = 2142378830592.

The previous prime is 3994957592057. The next prime is 3994957592077. The reversal of 3994957592073 is 3702957594993.

3994957592073 is a `hidden beast` number, since 3 + 9 + 9 + 49 + 575 + 9 + 2 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 3994957592073 - 2⁴ = 3994957592057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3994957591992 and 3994957592010.

It is not an unprimeable number, because it can be changed into a prime (3994957592077) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 374173 + ... + 2851301.

It is an arithmetic number, because the mean of its divisors is an integer number (76246061400).

Almost surely, 2^{3994957592073} is an apocalyptic number.

It is an amenable number.

3994957592073 is a deficient number, since it is larger than the sum of its proper divisors (3324664302327).

3994957592073 is a wasteful number, since it uses less digits than its factorization.

3994957592073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477228 (or 2477215 counting only the distinct ones).

The product of its (nonzero) digits is 578680200, while the sum is 72.

The spelling of 3994957592073 in words is "three trillion, nine hundred ninety-four billion, nine hundred fifty-seven million, five hundred ninety-two thousand, seventy-three".