59400931840 has 60 divisors (see below), whose sum is σ = 142452588366. Its totient is φ = 23755440128.

The previous prime is 59400931829. The next prime is 59400931861. The reversal of 59400931840 is 4813900495.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 20538329344 + 38862602496 = 143312^2 + 197136^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12329112 + ... + 12333928.

Almost surely, 2^59400931840 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 59400931840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71226294183).

59400931840 is an abundant number, since it is smaller than the sum of its proper divisors (83051656526).

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

59400931840 is an frugal number, since it uses more digits than its factorization.

59400931840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657 (or 4824 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 59400931840 in words is "fifty-nine billion, four hundred million, nine hundred thirty-one thousand, eight hundred forty".