69479938338 has 32 divisors (see below), whose sum is σ = 139193759232. Its totient is φ = 23121033600.

The previous prime is 69479938331. The next prime is 69479938357. The reversal of 69479938338 is 83383997496.

It is not an unprimeable number, because it can be changed into a prime (69479938331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12696943 + ... + 12702413.

It is an arithmetic number, because the mean of its divisors is an integer number (4349804976).

Almost surely, 2^69479938338 is an apocalyptic number.

69479938338 is an abundant number, since it is smaller than the sum of its proper divisors (69713820894).

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

69479938338 is a wasteful number, since it uses less digits than its factorization.

69479938338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650.

The product of its digits is 211631616, while the sum is 69.

The spelling of 69479938338 in words is "sixty-nine billion, four hundred seventy-nine million, nine hundred thirty-eight thousand, three hundred thirty-eight".