696479425920 has 192 divisors, whose sum is σ = 2405486257200. Its totient is φ = 185692655616.

The previous prime is 696479425877. The next prime is 696479425921. The reversal of 696479425920 is 29524974696.

696479425920 is a `hidden beast` number, since 6 + 96 + 479 + 4 + 2 + 59 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696479425921) 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, 47472346 + ... + 47487014.

Almost surely, 2^696479425920 is an apocalyptic number.

696479425920 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 696479425920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202743128600).

696479425920 is an abundant number, since it is smaller than the sum of its proper divisors (1709006831280).

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

696479425920 is a wasteful number, since it uses less digits than its factorization.

696479425920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22937 (or 22922 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 696479425920 in words is "six hundred ninety-six billion, four hundred seventy-nine million, four hundred twenty-five thousand, nine hundred twenty".