811730292045 has 8 divisors (see below), whose sum is σ = 1298768467296. Its totient is φ = 432922822416.

The previous prime is 811730292007. The next prime is 811730292067. The reversal of 811730292045 is 540292037118.

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

It is not a de Polignac number, because 811730292045 - 2⁸ = 811730291789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 811730291988 and 811730292006.

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, 27057676387 + ... + 27057676416.

It is an arithmetic number, because the mean of its divisors is an integer number (162346058412).

Almost surely, 2^811730292045 is an apocalyptic number.

It is an amenable number.

811730292045 is a deficient number, since it is larger than the sum of its proper divisors (487038175251).

811730292045 is a wasteful number, since it uses less digits than its factorization.

811730292045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54115352811.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 811730292045 in words is "eight hundred eleven billion, seven hundred thirty million, two hundred ninety-two thousand, forty-five".