3899630533072 has 10 divisors (see below), whose sum is σ = 7555534157858. Its totient is φ = 1949815266528.

The previous prime is 3899630533063. The next prime is 3899630533093. The reversal of 3899630533072 is 2703350369983.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3665448095296 + 234182437776 = 1914536^2 + 483924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3899630532998 and 3899630533016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121863454143 + ... + 121863454174.

Almost surely, 2^{3899630533072} is an apocalyptic number.

It is an amenable number.

3899630533072 is a deficient number, since it is larger than the sum of its proper divisors (3655903624786).

3899630533072 is a wasteful number, since it uses less digits than its factorization.

3899630533072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243726908325 (or 243726908319 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 58.

The spelling of 3899630533072 in words is "three trillion, eight hundred ninety-nine billion, six hundred thirty million, five hundred thirty-three thousand, seventy-two".