69944945712 has 20 divisors (see below), whose sum is σ = 180691109880. Its totient is φ = 23314981888.

The previous prime is 69944945663. The next prime is 69944945747. The reversal of 69944945712 is 21754944996.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728593137 + ... + 728593232.

It is an arithmetic number, because the mean of its divisors is an integer number (9034555494).

Almost surely, 2^69944945712 is an apocalyptic number.

It is an amenable number.

69944945712 is an abundant number, since it is smaller than the sum of its proper divisors (110746164168).

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

69944945712 is a wasteful number, since it uses less digits than its factorization.

69944945712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457186380 (or 1457186374 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 69944945712 in words is "sixty-nine billion, nine hundred forty-four million, nine hundred forty-five thousand, seven hundred twelve".