69825076380 has 480 divisors, whose sum is σ = 237105792000. Its totient is φ = 17148257280.

The previous prime is 69825076369. The next prime is 69825076403. The reversal of 69825076380 is 8367052896.

It is a happy number.

69825076380 is a `hidden beast` number, since 6 + 9 + 8 + 250 + 7 + 6 + 380 = 666.

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 159 ways as a sum of consecutive naturals, for example, 194498641 + ... + 194498999.

It is an arithmetic number, because the mean of its divisors is an integer number (493970400).

Almost surely, 2^69825076380 is an apocalyptic number.

69825076380 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 69825076380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118552896000).

69825076380 is an abundant number, since it is smaller than the sum of its proper divisors (167280715620).

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

69825076380 is a wasteful number, since it uses less digits than its factorization.

69825076380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 69825076380 in words is "sixty-nine billion, eight hundred twenty-five million, seventy-six thousand, three hundred eighty".