426877813153220 has 192 divisors, whose sum is σ = 1070654578560000. Its totient is φ = 140927294154240.

The previous prime is 426877813153201. The next prime is 426877813153223. The reversal of 426877813153220 is 22351318778624.

It is a super-3 number, since 3×426877813153220³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426877813153220.

It is not an unprimeable number, because it can be changed into a prime (426877813153223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37519031 + ... + 47554529.

It is an arithmetic number, because the mean of its divisors is an integer number (5576325930000).

Almost surely, 2^{426877813153220} 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 426877813153220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535327289280000).

426877813153220 is an abundant number, since it is smaller than the sum of its proper divisors (643776765406780).

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

426877813153220 is a wasteful number, since it uses less digits than its factorization.

426877813153220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10035778 (or 10035776 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 426877813153220 in words is "four hundred twenty-six trillion, eight hundred seventy-seven billion, eight hundred thirteen million, one hundred fifty-three thousand, two hundred twenty".