42950983680 has 456 divisors, whose sum is σ = 162923233824. Its totient is φ = 10380902400.

The previous prime is 42950983661. The next prime is 42950983717. The reversal of 42950983680 is 8638905924.

42950983680 is a `hidden beast` number, since 4 + 29 + 509 + 8 + 36 + 80 = 666.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129761115 + ... + 129761445.

Almost surely, 2^42950983680 is an apocalyptic number.

42950983680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42950983680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81461616912).

42950983680 is an abundant number, since it is smaller than the sum of its proper divisors (119972250144).

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

42950983680 is an equidigital number, since it uses as much as digits as its factorization.

42950983680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 42950983680 in words is "forty-two billion, nine hundred fifty million, nine hundred eighty-three thousand, six hundred eighty".