697675274240 has 192 divisors, whose sum is σ = 1915231106880. Its totient is φ = 238943600640.

The previous prime is 697675274209. The next prime is 697675274249. The reversal of 697675274240 is 42472576796.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 697675274240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697675274249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73180514 + ... + 73190046.

It is an arithmetic number, because the mean of its divisors is an integer number (9975162015).

Almost surely, 2^697675274240 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 697675274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957615553440).

697675274240 is an abundant number, since it is smaller than the sum of its proper divisors (1217555832640).

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

697675274240 is a wasteful number, since it uses less digits than its factorization.

697675274240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588 (or 10568 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 697675274240 in words is "six hundred ninety-seven billion, six hundred seventy-five million, two hundred seventy-four thousand, two hundred forty".