841451272704 has 320 divisors, whose sum is σ = 2848896230400. Its totient is φ = 240218763264.

The previous prime is 841451272681. The next prime is 841451272709. The reversal of 841451272704 is 407272154148.

It is a self number, because there is not a number n which added to its sum of digits gives 841451272704.

It is not an unprimeable number, because it can be changed into a prime (841451272709) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 152793919 + ... + 152799425.

It is an arithmetic number, because the mean of its divisors is an integer number (8902800720).

Almost surely, 2^841451272704 is an apocalyptic number.

841451272704 is a gapful number since it is divisible by the number (84) 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 841451272704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424448115200).

841451272704 is an abundant number, since it is smaller than the sum of its proper divisors (2007444957696).

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

841451272704 is a wasteful number, since it uses less digits than its factorization.

841451272704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120 (or 7098 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 841451272704 in words is "eight hundred forty-one billion, four hundred fifty-one million, two hundred seventy-two thousand, seven hundred four".