3999456520532 has 24 divisors (see below), whose sum is σ = 7659876998592. Its totient is φ = 1812089326400.

The previous prime is 3999456520531. The next prime is 3999456520541. The reversal of 3999456520532 is 2350256549993.

3999456520532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3999456520531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146122553 + ... + 146149920.

It is an arithmetic number, because the mean of its divisors is an integer number (319161541608).

Almost surely, 2^{3999456520532} is an apocalyptic number.

It is an amenable number.

3999456520532 is a deficient number, since it is larger than the sum of its proper divisors (3660420478060).

3999456520532 is a wasteful number, since it uses less digits than its factorization.

3999456520532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292272799 (or 292272797 counting only the distinct ones).

The product of its (nonzero) digits is 78732000, while the sum is 62.

The spelling of 3999456520532 in words is "three trillion, nine hundred ninety-nine billion, four hundred fifty-six million, five hundred twenty thousand, five hundred thirty-two".