1604680236049 has 8 divisors (see below), whose sum is σ = 1768607271648. Its totient is φ = 1443761036160.

The previous prime is 1604680236043. The next prime is 1604680236053. The reversal of 1604680236049 is 9406320864061.

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-1604680236049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1604680235993 and 1604680236011.

It is not an unprimeable number, because it can be changed into a prime (1604680236043) 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, 751957807 + ... + 751959940.

It is an arithmetic number, because the mean of its divisors is an integer number (221075908956).

Almost surely, 2^{1604680236049} is an apocalyptic number.

It is an amenable number.

1604680236049 is a deficient number, since it is larger than the sum of its proper divisors (163927035599).

1604680236049 is a wasteful number, since it uses less digits than its factorization.

1604680236049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503917855.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 1604680236049 in words is "one trillion, six hundred four billion, six hundred eighty million, two hundred thirty-six thousand, forty-nine".