797609051136 has 704 divisors, whose sum is σ = 2636994528000. Its totient is φ = 237073858560.

The previous prime is 797609051119. The next prime is 797609051147. The reversal of 797609051136 is 631150906797.

It is a happy number.

797609051136 is a `hidden beast` number, since 7 + 9 + 7 + 6 + 0 + 90 + 511 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 624595330 + ... + 624596606.

Almost surely, 2^797609051136 is an apocalyptic number.

797609051136 is a gapful number since it is divisible by the number (76) 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 797609051136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318497264000).

797609051136 is an abundant number, since it is smaller than the sum of its proper divisors (1839385476864).

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

797609051136 is a wasteful number, since it uses less digits than its factorization.

797609051136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The spelling of 797609051136 in words is "seven hundred ninety-seven billion, six hundred nine million, fifty-one thousand, one hundred thirty-six".