69434320896 has 72 divisors (see below), whose sum is σ = 200539119690. Its totient is φ = 23144767488.

The previous prime is 69434320843. The next prime is 69434320951. The reversal of 69434320896 is 69802343496.

69434320896 is a `hidden beast` number, since 6 + 9 + 4 + 343 + 208 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69240554496 + 193766400 = 263136^2 + 13920^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×69434320896² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1865095 + ... + 1901958.

Almost surely, 2^69434320896 is an apocalyptic number.

It is an amenable number.

69434320896 is an abundant number, since it is smaller than the sum of its proper divisors (131104798794).

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

69434320896 is a wasteful number, since it uses less digits than its factorization.

69434320896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767081 (or 3767058 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 69434320896 in words is "sixty-nine billion, four hundred thirty-four million, three hundred twenty thousand, eight hundred ninety-six".