1617941412 has 24 divisors (see below), whose sum is σ = 4194663200. Its totient is φ = 539313768.

The previous prime is 1617941411. The next prime is 1617941419. The reversal of 1617941412 is 2141497161.

1617941412 is a `hidden beast` number, since 161 + 79 + 414 + 12 = 666.

1617941412 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1617941411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7490362 + ... + 7490577.

Almost surely, 2^1617941412 is an apocalyptic number.

1617941412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1617941412 is an abundant number, since it is smaller than the sum of its proper divisors (2576721788).

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

1617941412 is a wasteful number, since it uses less digits than its factorization.

1617941412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14980952 (or 14980944 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 1617941412 is about 40223.6424506782. The cubic root of 1617941412 is about 1173.9626062016.

The spelling of 1617941412 in words is "one billion, six hundred seventeen million, nine hundred forty-one thousand, four hundred twelve".