1629718669052 has 12 divisors (see below), whose sum is σ = 2918333430936. Its totient is φ = 795909117360.

The previous prime is 1629718669043. The next prime is 1629718669079. The reversal of 1629718669052 is 2509668179261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4737554099 + ... + 4737554442.

It is an arithmetic number, because the mean of its divisors is an integer number (243194452578).

Almost surely, 2^{1629718669052} is an apocalyptic number.

It is an amenable number.

1629718669052 is a deficient number, since it is larger than the sum of its proper divisors (1288614761884).

1629718669052 is a wasteful number, since it uses less digits than its factorization.

1629718669052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475108588 (or 9475108586 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 1629718669052 in words is "one trillion, six hundred twenty-nine billion, seven hundred eighteen million, six hundred sixty-nine thousand, fifty-two".