79732773427200 has 288 divisors, whose sum is σ = 265660876615680. Its totient is φ = 21094649856000.

The previous prime is 79732773427199. The next prime is 79732773427201. The reversal of 79732773427200 is 272437723797.

It is an interprime number because it is at equal distance from previous prime (79732773427199) and next prime (79732773427201).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79732773427201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17463525 + ... + 21550875.

It is an arithmetic number, because the mean of its divisors is an integer number (922433599360).

Almost surely, 2^{79732773427200} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79732773427200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132830438307840).

79732773427200 is an abundant number, since it is smaller than the sum of its proper divisors (185928103188480).

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

79732773427200 is a wasteful number, since it uses less digits than its factorization.

79732773427200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087513 (or 4087488 counting only the distinct ones).

The product of its (nonzero) digits is 43563744, while the sum is 60.

The spelling of 79732773427200 in words is "seventy-nine trillion, seven hundred thirty-two billion, seven hundred seventy-three million, four hundred twenty-seven thousand, two hundred".