192851541456 has 160 divisors (see below), whose sum is σ = 582000249600. Its totient is φ = 55004737536.

The previous prime is 192851541409. The next prime is 192851541461. The reversal of 192851541456 is 654145158291.

It is a junction number, because it is equal to n+sod(n) for n = 192851541399 and 192851541408.

It is a congruent number.

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, 9753276 + ... + 9773028.

It is an arithmetic number, because the mean of its divisors is an integer number (3637501560).

Almost surely, 2^192851541456 is an apocalyptic number.

192851541456 is a gapful number since it is divisible by the number (16) 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 192851541456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291000124800).

192851541456 is an abundant number, since it is smaller than the sum of its proper divisors (389148708144).

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

192851541456 is a wasteful number, since it uses less digits than its factorization.

192851541456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378 (or 20358 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 51.

The spelling of 192851541456 in words is "one hundred ninety-two billion, eight hundred fifty-one million, five hundred forty-one thousand, four hundred fifty-six".