69216812141 has 8 divisors (see below), whose sum is σ = 70123726080. Its totient is φ = 68310667152.

The previous prime is 69216812129. The next prime is 69216812149. The reversal of 69216812141 is 14121861296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69216812141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69216812149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9905 + ... + 372198.

It is an arithmetic number, because the mean of its divisors is an integer number (8765465760).

Almost surely, 2^69216812141 is an apocalyptic number.

It is an amenable number.

69216812141 is a deficient number, since it is larger than the sum of its proper divisors (906913939).

69216812141 is a wasteful number, since it uses less digits than its factorization.

69216812141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384475.

The product of its digits is 41472, while the sum is 41.

The spelling of 69216812141 in words is "sixty-nine billion, two hundred sixteen million, eight hundred twelve thousand, one hundred forty-one".