42899716371456 has 2112 divisors, whose sum is σ = 161064064972800. Its totient is φ = 11241537011712.

The previous prime is 42899716371443. The next prime is 42899716371503. The reversal of 42899716371456 is 65417361799824.

42899716371456 is a `hidden beast` number, since 4 + 2 + 8 + 9 + 9 + 7 + 163 + 7 + 1 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 191 ways as a sum of consecutive naturals, for example, 379643507656 + ... + 379643507768.

It is an arithmetic number, because the mean of its divisors is an integer number (76261394400).

Almost surely, 2^{42899716371456} 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 42899716371456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80532032486400).

42899716371456 is an abundant number, since it is smaller than the sum of its proper divisors (118164348601344).

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

42899716371456 is an equidigital number, since it uses as much as digits as its factorization.

42899716371456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 187 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 72.

The spelling of 42899716371456 in words is "forty-two trillion, eight hundred ninety-nine billion, seven hundred sixteen million, three hundred seventy-one thousand, four hundred fifty-six".