69116350464 has 832 divisors, whose sum is σ = 254982553600. Its totient is φ = 18059231232.

The previous prime is 69116350463. The next prime is 69116350481. The reversal of 69116350464 is 46405361196.

69116350464 is a `hidden beast` number, since 6 + 9 + 1 + 1 + 635 + 0 + 4 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69116350463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 544223169 + ... + 544223295.

Almost surely, 2^69116350464 is an apocalyptic number.

69116350464 is a gapful number since it is divisible by the number (64) 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 69116350464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127491276800).

69116350464 is an abundant number, since it is smaller than the sum of its proper divisors (185866203136).

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

69116350464 is a wasteful number, since it uses less digits than its factorization.

69116350464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 69116350464 in words is "sixty-nine billion, one hundred sixteen million, three hundred fifty thousand, four hundred sixty-four".