69928535040 has 704 divisors, whose sum is σ = 281169369600. Its totient is φ = 14739701760.

The previous prime is 69928534987. The next prime is 69928535099. The reversal of 69928535040 is 4053582996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68489730 + ... + 68490750.

Almost surely, 2^69928535040 is an apocalyptic number.

69928535040 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 69928535040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140584684800).

69928535040 is an abundant number, since it is smaller than the sum of its proper divisors (211240834560).

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

69928535040 is a wasteful number, since it uses less digits than its factorization.

69928535040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 69928535040 in words is "sixty-nine billion, nine hundred twenty-eight million, five hundred thirty-five thousand, forty".