804156278160 has 320 divisors, whose sum is σ = 2846225329920. Its totient is φ = 186540687360.

The previous prime is 804156278147. The next prime is 804156278197. The reversal of 804156278160 is 61872651408.

804156278160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3051814 + ... + 3304826.

It is an arithmetic number, because the mean of its divisors is an integer number (8894454156).

Almost surely, 2^804156278160 is an apocalyptic number.

804156278160 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 804156278160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423112664960).

804156278160 is an abundant number, since it is smaller than the sum of its proper divisors (2042069051760).

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

804156278160 is a wasteful number, since it uses less digits than its factorization.

804156278160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253106 (or 253100 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 804156278160 in words is "eight hundred four billion, one hundred fifty-six million, two hundred seventy-eight thousand, one hundred sixty".