69774416712 has 960 divisors, whose sum is σ = 271412951040. Its totient is φ = 16597405440.

The previous prime is 69774416711. The next prime is 69774416749. The reversal of 69774416712 is 21761447796.

It is a happy number.

69774416712 is a `hidden beast` number, since 6 + 97 + 74 + 416 + 71 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (69774416711) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 549404793 + ... + 549404919.

It is an arithmetic number, because the mean of its divisors is an integer number (282721824).

Almost surely, 2^69774416712 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 69774416712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135706475520).

69774416712 is an abundant number, since it is smaller than the sum of its proper divisors (201638534328).

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

69774416712 is a wasteful number, since it uses less digits than its factorization.

69774416712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 163 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 69774416712 in words is "sixty-nine billion, seven hundred seventy-four million, four hundred sixteen thousand, seven hundred twelve".