69345117798456 has 128 divisors (see below), whose sum is σ = 190863201484800. Its totient is φ = 20897750586240.

The previous prime is 69345117798449. The next prime is 69345117798499. The reversal of 69345117798456 is 65489771154396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3150036 + ... + 12190691.

It is an arithmetic number, because the mean of its divisors is an integer number (1491118761600).

Almost surely, 2^{69345117798456} is an apocalyptic number.

It is an amenable number.

69345117798456 is an abundant number, since it is smaller than the sum of its proper divisors (121518083686344).

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

69345117798456 is a wasteful number, since it uses less digits than its factorization.

69345117798456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15341209 (or 15341205 counting only the distinct ones).

The product of its digits is 1371686400, while the sum is 75.

The spelling of 69345117798456 in words is "sixty-nine trillion, three hundred forty-five billion, one hundred seventeen million, seven hundred ninety-eight thousand, four hundred fifty-six".