69457500000 has 960 divisors, whose sum is σ = 297772675200. Its totient is φ = 15876000000.

The previous prime is 69457499999. The next prime is 69457500037. The reversal of 69457500000 is 575496.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 5250 × 3150 × 4200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9922499997 + ... + 9922500003.

It is an arithmetic number, because the mean of its divisors is an integer number (310179870).

Almost surely, 2^69457500000 is an apocalyptic number.

69457500000 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 69457500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148886337600).

69457500000 is an abundant number, since it is smaller than the sum of its proper divisors (228315175200).

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

69457500000 is an frugal number, since it uses more digits than its factorization.

69457500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 69457500000 in words is "sixty-nine billion, four hundred fifty-seven million, five hundred thousand".