1631068817097 has 8 divisors (see below), whose sum is σ = 2174874975360. Its totient is φ = 1087320935120.

The previous prime is 1631068817093. The next prime is 1631068817141. The reversal of 1631068817097 is 7907188601361.

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 not a de Polignac number, because 1631068817097 - 2² = 1631068817093 is a prime.

It is a super-2 number, since 2×1631068817097² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1631068817093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14503722 + ... + 14615747.

It is an arithmetic number, because the mean of its divisors is an integer number (271859371920).

Almost surely, 2^{1631068817097} is an apocalyptic number.

It is an amenable number.

1631068817097 is a deficient number, since it is larger than the sum of its proper divisors (543806158263).

1631068817097 is a wasteful number, since it uses less digits than its factorization.

1631068817097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29138143.

The product of its (nonzero) digits is 3048192, while the sum is 57.

The spelling of 1631068817097 in words is "one trillion, six hundred thirty-one billion, sixty-eight million, eight hundred seventeen thousand, ninety-seven".