69625049472 has 960 divisors, whose sum is σ = 252132249600. Its totient is φ = 18968463360.

The previous prime is 69625049443. The next prime is 69625049497. The reversal of 69625049472 is 27494052696.

69625049472 is a `hidden beast` number, since 6 + 9 + 62 + 504 + 9 + 4 + 72 = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 548228673 + ... + 548228799.

It is an arithmetic number, because the mean of its divisors is an integer number (262637760).

Almost surely, 2^69625049472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69625049472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126066124800).

69625049472 is an abundant number, since it is smaller than the sum of its proper divisors (182507200128).

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

69625049472 is a wasteful number, since it uses less digits than its factorization.

69625049472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 69625049472 in words is "sixty-nine billion, six hundred twenty-five million, forty-nine thousand, four hundred seventy-two".