697950263296 has 384 divisors, whose sum is σ = 1766571206400. Its totient is φ = 270888468480.

The previous prime is 697950263293. The next prime is 697950263327. The reversal of 697950263296 is 692362059796.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697950263293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239268430 + ... + 239271346.

It is an arithmetic number, because the mean of its divisors is an integer number (4600445850).

Almost surely, 2^697950263296 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 697950263296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883285603200).

697950263296 is an abundant number, since it is smaller than the sum of its proper divisors (1068620943104).

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

697950263296 is a wasteful number, since it uses less digits than its factorization.

697950263296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 697950263296 in words is "six hundred ninety-seven billion, nine hundred fifty million, two hundred sixty-three thousand, two hundred ninety-six".