3656212543352 has 8 divisors (see below), whose sum is σ = 6855398518800. Its totient is φ = 1828106271672.

The previous prime is 3656212543307. The next prime is 3656212543391. The reversal of 3656212543352 is 2533452126563.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3656212543297 and 3656212543306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228513283952 + ... + 228513283967.

It is an arithmetic number, because the mean of its divisors is an integer number (856924814850).

Almost surely, 2^{3656212543352} is an apocalyptic number.

It is an amenable number.

3656212543352 is a deficient number, since it is larger than the sum of its proper divisors (3199185975448).

3656212543352 is a wasteful number, since it uses less digits than its factorization.

3656212543352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457026567925 (or 457026567921 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 47.

The spelling of 3656212543352 in words is "three trillion, six hundred fifty-six billion, two hundred twelve million, five hundred forty-three thousand, three hundred fifty-two".