1562163120346 has 4 divisors (see below), whose sum is σ = 2343244680522. Its totient is φ = 781081560172.

The previous prime is 1562163120317. The next prime is 1562163120367. The reversal of 1562163120346 is 6430213612651.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1555620090025 + 6543030321 = 1247245^2 + 80889^2 .

It is a super-2 number, since 2×1562163120346² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1562163120299 and 1562163120308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390540780085 + ... + 390540780088.

Almost surely, 2^{1562163120346} is an apocalyptic number.

1562163120346 is a deficient number, since it is larger than the sum of its proper divisors (781081560176).

1562163120346 is an equidigital number, since it uses as much as digits as its factorization.

1562163120346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781081560175.

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 1562163120346 its reverse (6430213612651), we get a palindrome (7992376732997).

The spelling of 1562163120346 in words is "one trillion, five hundred sixty-two billion, one hundred sixty-three million, one hundred twenty thousand, three hundred forty-six".