1804902696356 has 6 divisors (see below), whose sum is σ = 3158579718630. Its totient is φ = 902451348176.

The previous prime is 1804902696349. The next prime is 1804902696361. The reversal of 1804902696356 is 6536962094081.

It can be written as a sum of positive squares in only one way, i.e., 1799461273600 + 5441422756 = 1341440^2 + 73766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1804902696295 and 1804902696304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225612837041 + ... + 225612837048.

It is an arithmetic number, because the mean of its divisors is an integer number (526429953105).

Almost surely, 2^{1804902696356} is an apocalyptic number.

It is an amenable number.

1804902696356 is a deficient number, since it is larger than the sum of its proper divisors (1353677022274).

1804902696356 is a wasteful number, since it uses less digits than its factorization.

1804902696356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451225674093 (or 451225674091 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 1804902696356 in words is "one trillion, eight hundred four billion, nine hundred two million, six hundred ninety-six thousand, three hundred fifty-six".