42651789306 has 64 divisors (see below), whose sum is σ = 101821667328. Its totient is φ = 11645713728.

The previous prime is 42651789289. The next prime is 42651789359. The reversal of 42651789306 is 60398715624.

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, 1065160 + ... + 1104476.

It is an arithmetic number, because the mean of its divisors is an integer number (1590963552).

It is a 1-persistent number, because it is pandigital, but 2⋅42651789306 = 85303578612 is not.

Almost surely, 2^42651789306 is an apocalyptic number.

42651789306 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42651789306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50910833664).

42651789306 is an abundant number, since it is smaller than the sum of its proper divisors (59169878022).

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

42651789306 is a wasteful number, since it uses less digits than its factorization.

42651789306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40475.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 42651789306 in words is "forty-two billion, six hundred fifty-one million, seven hundred eighty-nine thousand, three hundred six".