69975417072 has 240 divisors, whose sum is σ = 210844282880. Its totient is φ = 19926466560.

The previous prime is 69975417047. The next prime is 69975417077. The reversal of 69975417072 is 27071457996.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69975417077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14012208 + ... + 14017200.

Almost surely, 2^69975417072 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 69975417072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105422141440).

69975417072 is an abundant number, since it is smaller than the sum of its proper divisors (140868865808).

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

69975417072 is a wasteful number, since it uses less digits than its factorization.

69975417072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 69975417072 in words is "sixty-nine billion, nine hundred seventy-five million, four hundred seventeen thousand, seventy-two".