854485462864000 has 256 divisors, whose sum is σ = 2320393667529600. Its totient is φ = 310347118080000.

The previous prime is 854485462863971. The next prime is 854485462864021. The reversal of 854485462864000 is 468264584458.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142975755 + ... + 148832245.

Almost surely, 2^{854485462864000} is an apocalyptic number.

854485462864000 is a gapful number since it is divisible by the number (80) 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 854485462864000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160196833764800).

854485462864000 is an abundant number, since it is smaller than the sum of its proper divisors (1465908204665600).

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

854485462864000 is a wasteful number, since it uses less digits than its factorization.

854485462864000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857360 (or 5857338 counting only the distinct ones).

The product of its (nonzero) digits is 235929600, while the sum is 64.

The spelling of 854485462864000 in words is "eight hundred fifty-four trillion, four hundred eighty-five billion, four hundred sixty-two million, eight hundred sixty-four thousand".