69064925372144 has 80 divisors (see below), whose sum is σ = 144346399614144. Its totient is φ = 31823102976000.

The previous prime is 69064925372129. The next prime is 69064925372203. The reversal of 69064925372144 is 44127352946096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640188992 + ... + 640296864.

Almost surely, 2^{69064925372144} is an apocalyptic number.

It is an amenable number.

69064925372144 is an abundant number, since it is smaller than the sum of its proper divisors (75281474242000).

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

69064925372144 is a wasteful number, since it uses less digits than its factorization.

69064925372144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112986 (or 112980 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 69064925372144 in words is "sixty-nine trillion, sixty-four billion, nine hundred twenty-five million, three hundred seventy-two thousand, one hundred forty-four".