614820061828 has 96 divisors (see below), whose sum is σ = 1290121297920. Its totient is φ = 250661727360.

The previous prime is 614820061769. The next prime is 614820061831. The reversal of 614820061828 is 828160028416.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250027263 + ... + 250029721.

It is an arithmetic number, because the mean of its divisors is an integer number (13438763520).

Almost surely, 2^614820061828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614820061828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645060648960).

614820061828 is an abundant number, since it is smaller than the sum of its proper divisors (675301236092).

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

614820061828 is a wasteful number, since it uses less digits than its factorization.

614820061828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457 (or 4455 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 614820061828 in words is "six hundred fourteen billion, eight hundred twenty million, sixty-one thousand, eight hundred twenty-eight".