854342842380 has 48 divisors (see below), whose sum is σ = 2425852364544. Its totient is φ = 224615957440.

The previous prime is 854342842303. The next prime is 854342842403. The reversal of 854342842380 is 83248243458.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100270722 + ... + 100279241.

It is an arithmetic number, because the mean of its divisors is an integer number (50538590928).

Almost surely, 2^854342842380 is an apocalyptic number.

It is an amenable number.

854342842380 is an abundant number, since it is smaller than the sum of its proper divisors (1571509522164).

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

854342842380 is a wasteful number, since it uses less digits than its factorization.

854342842380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200550046 (or 200550044 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 854342842380 in words is "eight hundred fifty-four billion, three hundred forty-two million, eight hundred forty-two thousand, three hundred eighty".