1611410620212 has 72 divisors (see below), whose sum is σ = 4079089996800. Its totient is φ = 536372340480.

The previous prime is 1611410620163. The next prime is 1611410620213. The reversal of 1611410620212 is 2120260141161.

1611410620212 is a `hidden beast` number, since 1 + 6 + 1 + 1 + 4 + 10 + 620 + 21 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611410620213) 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, 77279164 + ... + 77300012.

Almost surely, 2^{1611410620212} is an apocalyptic number.

1611410620212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1611410620212 is an abundant number, since it is smaller than the sum of its proper divisors (2467679376588).

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

1611410620212 is a wasteful number, since it uses less digits than its factorization.

1611410620212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23813 (or 23808 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 1611410620212 its reverse (2120260141161), we get a palindrome (3731670761373).

The spelling of 1611410620212 in words is "one trillion, six hundred eleven billion, four hundred ten million, six hundred twenty thousand, two hundred twelve".