1416601651642 has 4 divisors (see below), whose sum is σ = 2124902477466. Its totient is φ = 708300825820.

The previous prime is 1416601651637. The next prime is 1416601651643. The reversal of 1416601651642 is 2461561066141.

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., 945773755081 + 470827896561 = 972509^2 + 686169^2 .

It is not an unprimeable number, because it can be changed into a prime (1416601651643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354150412909 + ... + 354150412912.

Almost surely, 2^{1416601651642} is an apocalyptic number.

1416601651642 is a deficient number, since it is larger than the sum of its proper divisors (708300825824).

1416601651642 is an equidigital number, since it uses as much as digits as its factorization.

1416601651642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708300825823.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 1416601651642 in words is "one trillion, four hundred sixteen billion, six hundred one million, six hundred fifty-one thousand, six hundred forty-two".