797120000 has 200 divisors, whose sum is σ = 2070912096. Its totient is φ = 306176000.

The previous prime is 797119979. The next prime is 797120011. The reversal of 797120000 is 21797.

It is a tau number, because it is divible by the number of its divisors (200).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15039974 + ... + 15040026.

Almost surely, 2^797120000 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 797120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035456048).

797120000 is an abundant number, since it is smaller than the sum of its proper divisors (1273792096).

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

797120000 is an frugal number, since it uses more digits than its factorization.

797120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 797120000 is about 28233.3136560341. The cubic root of 797120000 is about 927.2024459449.

Adding to 797120000 its reverse (21797), we get a palindrome (797141797).

The spelling of 797120000 in words is "seven hundred ninety-seven million, one hundred twenty thousand".