1610064612 has 36 divisors (see below), whose sum is σ = 4382954940. Its totient is φ = 495404352.

The previous prime is 1610064587. The next prime is 1610064619. The reversal of 1610064612 is 2164600161.

1610064612 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 0 + 646 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 973814436 + 636250176 = 31206^2 + 25224^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1610064619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1719687 + ... + 1720622.

Almost surely, 2^1610064612 is an apocalyptic number.

1610064612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1610064612 is an abundant number, since it is smaller than the sum of its proper divisors (2772890328).

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

1610064612 is a wasteful number, since it uses less digits than its factorization.

1610064612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440332 (or 3440327 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1610064612 is about 40125.6104252633. The cubic root of 1610064612 is about 1172.0543962840.

Adding to 1610064612 its reverse (2164600161), we get a palindrome (3774664773).

The spelling of 1610064612 in words is "one billion, six hundred ten million, sixty-four thousand, six hundred twelve".