1589449216016 has 10 divisors (see below), whose sum is σ = 3079557856062. Its totient is φ = 794724608000.

The previous prime is 1589449216001. The next prime is 1589449216021. The reversal of 1589449216016 is 6106129449851.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 915473894416 + 673975321600 = 956804^2 + 820960^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49670287985 + ... + 49670288016.

Almost surely, 2^{1589449216016} is an apocalyptic number.

1589449216016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1589449216016 is a deficient number, since it is larger than the sum of its proper divisors (1490108640046).

1589449216016 is an equidigital number, since it uses as much as digits as its factorization.

1589449216016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99340576009 (or 99340576003 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 1589449216016 in words is "one trillion, five hundred eighty-nine billion, four hundred forty-nine million, two hundred sixteen thousand, sixteen".