69396864420 has 96 divisors (see below), whose sum is σ = 210427701120. Its totient is φ = 16986839040.

The previous prime is 69396864403. The next prime is 69396864421. The reversal of 69396864420 is 2446869396.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (69396864421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108901 + ... + 388140.

It is an arithmetic number, because the mean of its divisors is an integer number (2191955220).

Almost surely, 2^69396864420 is an apocalyptic number.

69396864420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69396864420 is an abundant number, since it is smaller than the sum of its proper divisors (141030836700).

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

69396864420 is a wasteful number, since it uses less digits than its factorization.

69396864420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497245 (or 497243 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 69396864420 in words is "sixty-nine billion, three hundred ninety-six million, eight hundred sixty-four thousand, four hundred twenty".