427858200000 has 2100 divisors, whose sum is σ = 2017509949224. Its totient is φ = 88905600000.

The previous prime is 427858199969. The next prime is 427858200019. The reversal of 427858200000 is 2858724.

It is a happy number.

427858200000 is a `hidden beast` number, since 4 + 2 + 78 + 582 + 0 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2100).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 299 ways as a sum of consecutive naturals, for example, 38896199995 + ... + 38896200005.

Almost surely, 2^427858200000 is an apocalyptic number.

427858200000 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 427858200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008754974612).

427858200000 is an abundant number, since it is smaller than the sum of its proper divisors (1589651749224).

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

427858200000 is an frugal number, since it uses more digits than its factorization.

427858200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 427858200000 in words is "four hundred twenty-seven billion, eight hundred fifty-eight million, two hundred thousand".