168276001396 has 6 divisors (see below), whose sum is σ = 294483002450. Its totient is φ = 84138000696.

The previous prime is 168276001381. The next prime is 168276001429. The reversal of 168276001396 is 693100672861.

It can be written as a sum of positive squares in only one way, i.e., 89335232100 + 78940769296 = 298890^2 + 280964^2 .

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, 21034500171 + ... + 21034500178.

Almost surely, 2^168276001396 is an apocalyptic number.

It is an amenable number.

168276001396 is a deficient number, since it is larger than the sum of its proper divisors (126207001054).

168276001396 is a wasteful number, since it uses less digits than its factorization.

168276001396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42069000353 (or 42069000351 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 168276001396 in words is "one hundred sixty-eight billion, two hundred seventy-six million, one thousand, three hundred ninety-six".