142670226816 has 384 divisors, whose sum is σ = 453511094400. Its totient is φ = 42780082176.

The previous prime is 142670226781. The next prime is 142670226863. The reversal of 142670226816 is 618622076241.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137314425 + ... + 137315463.

It is an arithmetic number, because the mean of its divisors is an integer number (1181018475).

Almost surely, 2^142670226816 is an apocalyptic number.

142670226816 is a gapful number since it is divisible by the number (16) 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 142670226816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226755547200).

142670226816 is an abundant number, since it is smaller than the sum of its proper divisors (310840867584).

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

142670226816 is a wasteful number, since it uses less digits than its factorization.

142670226816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 142670226816 in words is "one hundred forty-two billion, six hundred seventy million, two hundred twenty-six thousand, eight hundred sixteen".