1797635164356 has 72 divisors (see below), whose sum is σ = 4549321262304. Its totient is φ = 598513294080.

The previous prime is 1797635164343. The next prime is 1797635164357. The reversal of 1797635164356 is 6534615367971.

1797635164356 is a `hidden beast` number, since 1 + 7 + 9 + 7 + 63 + 516 + 4 + 3 + 56 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1797635164293 and 1797635164302.

It is not an unprimeable number, because it can be changed into a prime (1797635164357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227343355 + ... + 227351261.

It is an arithmetic number, because the mean of its divisors is an integer number (63185017532).

Almost surely, 2^{1797635164356} is an apocalyptic number.

It is an amenable number.

1797635164356 is an abundant number, since it is smaller than the sum of its proper divisors (2751686097948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1797635164356 is a wasteful number, since it uses less digits than its factorization.

1797635164356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14481 (or 14476 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 63.

The spelling of 1797635164356 in words is "one trillion, seven hundred ninety-seven billion, six hundred thirty-five million, one hundred sixty-four thousand, three hundred fifty-six".