1804617376345 has 8 divisors (see below), whose sum is σ = 2474903830464. Its totient is φ = 1237451915184.

The previous prime is 1804617376333. The next prime is 1804617376351. The reversal of 1804617376345 is 5436737164081.

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 1804617376345 - 2⁷ = 1804617376217 is a prime.

It is a super-2 number, since 2×1804617376345² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 25780248199 + ... + 25780248268.

It is an arithmetic number, because the mean of its divisors is an integer number (309362978808).

Almost surely, 2^{1804617376345} is an apocalyptic number.

It is an amenable number.

1804617376345 is a deficient number, since it is larger than the sum of its proper divisors (670286454119).

1804617376345 is an equidigital number, since it uses as much as digits as its factorization.

1804617376345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51560496479.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 1804617376345 in words is "one trillion, eight hundred four billion, six hundred seventeen million, three hundred seventy-six thousand, three hundred forty-five".