696728148480 has 800 divisors, whose sum is σ = 3071418666624. Its totient is φ = 146998001664.

The previous prime is 696728148437. The next prime is 696728148491. The reversal of 696728148480 is 84841827696.

696728148480 is a `hidden beast` number, since 6 + 9 + 6 + 7 + 2 + 8 + 148 + 480 = 666.

It is a super-2 number, since 2×696728148480² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18851299 + ... + 18888221.

Almost surely, 2^696728148480 is an apocalyptic number.

696728148480 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 696728148480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535709333312).

696728148480 is an abundant number, since it is smaller than the sum of its proper divisors (2374690518144).

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

696728148480 is a wasteful number, since it uses less digits than its factorization.

696728148480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36978 (or 36953 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 696728148480 in words is "six hundred ninety-six billion, seven hundred twenty-eight million, one hundred forty-eight thousand, four hundred eighty".