69790949760 has 512 divisors, whose sum is σ = 273887723520. Its totient is φ = 14764400640.

The previous prime is 69790949759. The next prime is 69790949773. The reversal of 69790949760 is 6794909796.

It is a junction number, because it is equal to n+sod(n) for n = 69790949691 and 69790949700.

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 63 ways as a sum of consecutive naturals, for example, 9579079 + ... + 9586361.

It is an arithmetic number, because the mean of its divisors is an integer number (534936960).

Almost surely, 2^69790949760 is an apocalyptic number.

69790949760 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 69790949760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136943861760).

69790949760 is an abundant number, since it is smaller than the sum of its proper divisors (204096773760).

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

69790949760 is a wasteful number, since it uses less digits than its factorization.

69790949760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 46294416, while the sum is 66.

The spelling of 69790949760 in words is "sixty-nine billion, seven hundred ninety million, nine hundred forty-nine thousand, seven hundred sixty".