1610642104 has 16 divisors (see below), whose sum is σ = 3039955920. Its totient is φ = 799987200.

The previous prime is 1610642093. The next prime is 1610642147. The reversal of 1610642104 is 4012460161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665449 + ... + 667864.

It is an arithmetic number, because the mean of its divisors is an integer number (189997245).

Almost surely, 2^1610642104 is an apocalyptic number.

It is an amenable number.

1610642104 is a deficient number, since it is larger than the sum of its proper divisors (1429313816).

1610642104 is a wasteful number, since it uses less digits than its factorization.

1610642104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333470 (or 1333466 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1610642104 is about 40132.8058326352. The cubic root of 1610642104 is about 1172.1945089074.

The spelling of 1610642104 in words is "one billion, six hundred ten million, six hundred forty-two thousand, one hundred four".