69739425712 has 80 divisors (see below), whose sum is σ = 153907506432. Its totient is φ = 30302792960.

The previous prime is 69739425677. The next prime is 69739425731. The reversal of 69739425712 is 21752493796.

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, 8079543 + ... + 8088169.

Almost surely, 2^69739425712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69739425712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76953753216).

69739425712 is an abundant number, since it is smaller than the sum of its proper divisors (84168080720).

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

69739425712 is a wasteful number, since it uses less digits than its factorization.

69739425712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10666 (or 10660 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 55.

The spelling of 69739425712 in words is "sixty-nine billion, seven hundred thirty-nine million, four hundred twenty-five thousand, seven hundred twelve".