1612030055430 has 96 divisors (see below), whose sum is σ = 4095208230624. Its totient is φ = 405860928000.

The previous prime is 1612030055423. The next prime is 1612030055491. The reversal of 1612030055430 is 345500302161.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500140 + ... + 1863920.

It is an arithmetic number, because the mean of its divisors is an integer number (42658419069).

Almost surely, 2^{1612030055430} is an apocalyptic number.

1612030055430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1612030055430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047604115312).

1612030055430 is an abundant number, since it is smaller than the sum of its proper divisors (2483178175194).

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

1612030055430 is a wasteful number, since it uses less digits than its factorization.

1612030055430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363894 (or 1363863 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1612030055430 its reverse (345500302161), we get a palindrome (1957530357591).

The spelling of 1612030055430 in words is "one trillion, six hundred twelve billion, thirty million, fifty-five thousand, four hundred thirty".