69288135028 has 36 divisors (see below), whose sum is σ = 141068831232. Its totient is φ = 29691128880.

The previous prime is 69288135013. The next prime is 69288135121. The reversal of 69288135028 is 82053188296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1964275 + ... + 1999237.

Almost surely, 2^69288135028 is an apocalyptic number.

It is an amenable number.

69288135028 is an abundant number, since it is smaller than the sum of its proper divisors (71780696204).

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

69288135028 is a wasteful number, since it uses less digits than its factorization.

69288135028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45092 (or 45083 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 69288135028 in words is "sixty-nine billion, two hundred eighty-eight million, one hundred thirty-five thousand, twenty-eight".