1965696655352 has 16 divisors (see below), whose sum is σ = 3812773685400. Its totient is φ = 948957005920.

The previous prime is 1965696655327. The next prime is 1965696655361. The reversal of 1965696655352 is 2535566965691.

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, 4236414974 + ... + 4236415437.

Almost surely, 2^{1965696655352} is an apocalyptic number.

It is an amenable number.

1965696655352 is a deficient number, since it is larger than the sum of its proper divisors (1847077030048).

1965696655352 is a wasteful number, since it uses less digits than its factorization.

1965696655352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472830446 (or 8472830442 counting only the distinct ones).

The product of its digits is 393660000, while the sum is 68.

The spelling of 1965696655352 in words is "one trillion, nine hundred sixty-five billion, six hundred ninety-six million, six hundred fifty-five thousand, three hundred fifty-two".