42828558612 has 48 divisors (see below), whose sum is σ = 119175124992. Its totient is φ = 11704698720.

The previous prime is 42828558599. The next prime is 42828558671. The reversal of 42828558612 is 21685582824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11082064 + ... + 11085927.

It is an arithmetic number, because the mean of its divisors is an integer number (2482815104).

Almost surely, 2^42828558612 is an apocalyptic number.

42828558612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42828558612 is an abundant number, since it is smaller than the sum of its proper divisors (76346566380).

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

42828558612 is a wasteful number, since it uses less digits than its factorization.

42828558612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22168028 (or 22168026 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 51.

The spelling of 42828558612 in words is "forty-two billion, eight hundred twenty-eight million, five hundred fifty-eight thousand, six hundred twelve".