696198222720 has 1536 divisors, whose sum is σ = 3336584832000. Its totient is φ = 133500026880.

The previous prime is 696198222667. The next prime is 696198222751. The reversal of 696198222720 is 27222891696.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 190268251 + ... + 190271909.

It is an arithmetic number, because the mean of its divisors is an integer number (2172255750).

Almost surely, 2^696198222720 is an apocalyptic number.

696198222720 is a gapful number since it is divisible by the number (60) 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 696198222720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668292416000).

696198222720 is an abundant number, since it is smaller than the sum of its proper divisors (2640386609280).

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

696198222720 is a wasteful number, since it uses less digits than its factorization.

696198222720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 696198222720 in words is "six hundred ninety-six billion, one hundred ninety-eight million, two hundred twenty-two thousand, seven hundred twenty".