427773606000 has 640 divisors, whose sum is σ = 1544203664640. Its totient is φ = 101154816000.

The previous prime is 427773605999. The next prime is 427773606017. The reversal of 427773606000 is 606377724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 635621664 + ... + 635622336.

It is an arithmetic number, because the mean of its divisors is an integer number (2412818226).

Almost surely, 2^427773606000 is an apocalyptic number.

427773606000 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 427773606000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772101832320).

427773606000 is an abundant number, since it is smaller than the sum of its proper divisors (1116430058640).

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

427773606000 is a wasteful number, since it uses less digits than its factorization.

427773606000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 427773606000 in words is "four hundred twenty-seven billion, seven hundred seventy-three million, six hundred six thousand".