1461816411136 has 33 divisors (see below), whose sum is σ = 2922282611031. Its totient is φ = 730888860672.

The previous prime is 1461816411109. The next prime is 1461816411173. The reversal of 1461816411136 is 6311146181641.

It is a happy number.

The square root of 1461816411136 is 1209056.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1461816411092 and 1461816411101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38670901 + ... + 38708683.

Almost surely, 2^{1461816411136} is an apocalyptic number.

1461816411136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1461816411136 is the 1209056-th square number.

It is an amenable number.

1461816411136 is a deficient number, since it is larger than the sum of its proper divisors (1460466199895).

1461816411136 is an frugal number, since it uses more digits than its factorization.

1461816411136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75586 (or 37785 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The spelling of 1461816411136 in words is "one trillion, four hundred sixty-one billion, eight hundred sixteen million, four hundred eleven thousand, one hundred thirty-six".