69949993932 has 960 divisors, whose sum is σ = 254083737600. Its totient is φ = 16258682880.

The previous prime is 69949993879. The next prime is 69949993937. The reversal of 69949993932 is 23939994996.

69949993932 is a `hidden beast` number, since 69 + 94 + 9 + 99 + 393 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (69949993937) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 785954944 + ... + 785955032.

It is an arithmetic number, because the mean of its divisors is an integer number (264670560).

Almost surely, 2^69949993932 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 69949993932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127041868800).

69949993932 is an abundant number, since it is smaller than the sum of its proper divisors (184133743668).

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

69949993932 is a wasteful number, since it uses less digits than its factorization.

69949993932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 217 counting only the distinct ones).

The product of its digits is 229582512, while the sum is 72.

The spelling of 69949993932 in words is "sixty-nine billion, nine hundred forty-nine million, nine hundred ninety-three thousand, nine hundred thirty-two".