1610798611695 has 64 divisors (see below), whose sum is σ = 3236769715200. Its totient is φ = 679721583744.

The previous prime is 1610798611693. The next prime is 1610798611699. The reversal of 1610798611695 is 5961168970161.

It is not a de Polignac number, because 1610798611695 - 2¹ = 1610798611693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610798611693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11974669 + ... + 12108438.

It is an arithmetic number, because the mean of its divisors is an integer number (50574526800).

Almost surely, 2^{1610798611695} is an apocalyptic number.

1610798611695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1610798611695 is an abundant number, since it is smaller than the sum of its proper divisors (1625971103505).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1610798611695 is a wasteful number, since it uses less digits than its factorization.

1610798611695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24083149 (or 24083135 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 60.

The spelling of 1610798611695 in words is "one trillion, six hundred ten billion, seven hundred ninety-eight million, six hundred eleven thousand, six hundred ninety-five".