1471868798436 has 27 divisors (see below), whose sum is σ = 3720575640873. Its totient is φ = 490620506400.

The previous prime is 1471868798431. The next prime is 1471868798459. The reversal of 1471868798436 is 6348978681741.

The square root of 1471868798436 is 1213206.

It is a perfect power (a square), and thus also a powerful number.

1471868798436 is a `hidden beast` number, since 1 + 4 + 7 + 186 + 8 + 7 + 9 + 8 + 436 = 666.

It can be written as a sum of positive squares in only one way, i.e., 89457220836 + 1382411577600 = 299094^2 + 1175760^2 .

It is not an unprimeable number, because it can be changed into a prime (1471868798431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7178136 + ... + 7380336.

Almost surely, 2^{1471868798436} is an apocalyptic number.

1471868798436 is the 1213206-th square number.

It is an amenable number.

1471868798436 is an abundant number, since it is smaller than the sum of its proper divisors (2248706842437).

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

1471868798436 is an frugal number, since it uses more digits than its factorization.

1471868798436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404412 (or 202206 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 72.

The spelling of 1471868798436 in words is "one trillion, four hundred seventy-one billion, eight hundred sixty-eight million, seven hundred ninety-eight thousand, four hundred thirty-six".