1611996246 has 48 divisors (see below), whose sum is σ = 4032790944. Its totient is φ = 455818752.

The previous prime is 1611996241. The next prime is 1611996257. The reversal of 1611996246 is 6426991161.

It is a happy number.

1611996246 is a `hidden beast` number, since 1 + 6 + 1 + 19 + 9 + 624 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611996241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53725 + ... + 78168.

It is an arithmetic number, because the mean of its divisors is an integer number (84016478).

Almost surely, 2^1611996246 is an apocalyptic number.

1611996246 is an abundant number, since it is smaller than the sum of its proper divisors (2420794698).

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

1611996246 is a wasteful number, since it uses less digits than its factorization.

1611996246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132005 (or 132002 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 1611996246 is about 40149.6730497273. The cubic root of 1611996246 is about 1172.5229231004.

The spelling of 1611996246 in words is "one billion, six hundred eleven million, nine hundred ninety-six thousand, two hundred forty-six".