1629992159245 has 8 divisors (see below), whose sum is σ = 2041033660416. Its totient is φ = 1247298347856.

The previous prime is 1629992159221. The next prime is 1629992159251. The reversal of 1629992159245 is 5429512999261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1629992159245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7086922317 + ... + 7086922546.

It is an arithmetic number, because the mean of its divisors is an integer number (255129207552).

Almost surely, 2^{1629992159245} is an apocalyptic number.

It is an amenable number.

1629992159245 is a deficient number, since it is larger than the sum of its proper divisors (411041501171).

1629992159245 is a wasteful number, since it uses less digits than its factorization.

1629992159245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14173844891.

The product of its digits is 31492800, while the sum is 64.

The spelling of 1629992159245 in words is "one trillion, six hundred twenty-nine billion, nine hundred ninety-two million, one hundred fifty-nine thousand, two hundred forty-five".