1611996234 has 16 divisors (see below), whose sum is σ = 3240360288. Its totient is φ = 534604112.

The previous prime is 1611996227. The next prime is 1611996241. The reversal of 1611996234 is 4326991161.

It is an interprime number because it is at equal distance from previous prime (1611996227) and next prime (1611996241).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680712 + ... + 683075.

It is an arithmetic number, because the mean of its divisors is an integer number (202522518).

Almost surely, 2^1611996234 is an apocalyptic number.

1611996234 is an abundant number, since it is smaller than the sum of its proper divisors (1628364054).

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

1611996234 is a wasteful number, since it uses less digits than its factorization.

1611996234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363989.

The product of its digits is 69984, while the sum is 42.

The square root of 1611996234 is about 40149.6729002865. The cubic root of 1611996234 is about 1172.5229201909.

The spelling of 1611996234 in words is "one billion, six hundred eleven million, nine hundred ninety-six thousand, two hundred thirty-four".