69463948320 has 864 divisors, whose sum is σ = 274958349120. Its totient is φ = 15915294720.

The previous prime is 69463948313. The next prime is 69463948357. The reversal of 69463948320 is 2384936496.

69463948320 is a `hidden beast` number, since 69 + 463 + 94 + 8 + 32 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 383778630 + ... + 383778810.

It is an arithmetic number, because the mean of its divisors is an integer number (318238830).

Almost surely, 2^69463948320 is an apocalyptic number.

69463948320 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 69463948320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137479174560).

69463948320 is an abundant number, since it is smaller than the sum of its proper divisors (205494400800).

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

69463948320 is a wasteful number, since it uses less digits than its factorization.

69463948320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 69463948320 in words is "sixty-nine billion, four hundred sixty-three million, nine hundred forty-eight thousand, three hundred twenty".