1610659013649 has 8 divisors (see below), whose sum is σ = 2454337544640. Its totient is φ = 920376579216.

The previous prime is 1610659013599. The next prime is 1610659013693. The reversal of 1610659013649 is 9463109560161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1610659013649 - 2⁷ = 1610659013521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1610659013149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38349024114 + ... + 38349024155.

It is an arithmetic number, because the mean of its divisors is an integer number (306792193080).

Almost surely, 2^{1610659013649} is an apocalyptic number.

It is an amenable number.

1610659013649 is a deficient number, since it is larger than the sum of its proper divisors (843678530991).

1610659013649 is an equidigital number, since it uses as much as digits as its factorization.

1610659013649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76698048279.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 1610659013649 in words is "one trillion, six hundred ten billion, six hundred fifty-nine million, thirteen thousand, six hundred forty-nine".