4281811626378 has 128 divisors (see below), whose sum is σ = 10641998868480. Its totient is φ = 1129941204480.

The previous prime is 4281811626349. The next prime is 4281811626403. The reversal of 4281811626378 is 8736261181824.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45558 + ... + 2926721.

It is an arithmetic number, because the mean of its divisors is an integer number (83140616160).

Almost surely, 2^{4281811626378} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4281811626378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5320999434240).

4281811626378 is an abundant number, since it is smaller than the sum of its proper divisors (6360187242102).

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

4281811626378 is a wasteful number, since it uses less digits than its factorization.

4281811626378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972404.

The product of its digits is 6193152, while the sum is 57.

The spelling of 4281811626378 in words is "four trillion, two hundred eighty-one billion, eight hundred eleven million, six hundred twenty-six thousand, three hundred seventy-eight".