69401912208 has 40 divisors (see below), whose sum is σ = 189834644448. Its totient is φ = 21773148672.

The previous prime is 69401912201. The next prime is 69401912221. The reversal of 69401912208 is 80221910496.

It is a self number, because there is not a number n which added to its sum of digits gives 69401912208.

It is not an unprimeable number, because it can be changed into a prime (69401912201) 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 7 ways as a sum of consecutive naturals, for example, 42524866 + ... + 42526497.

Almost surely, 2^69401912208 is an apocalyptic number.

69401912208 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

69401912208 is an abundant number, since it is smaller than the sum of its proper divisors (120432732240).

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

69401912208 is a wasteful number, since it uses less digits than its factorization.

69401912208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85051391 (or 85051385 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 69401912208 in words is "sixty-nine billion, four hundred one million, nine hundred twelve thousand, two hundred eight".