697853863060 has 24 divisors (see below), whose sum is σ = 1493143928136. Its totient is φ = 273874723200.

The previous prime is 697853863013. The next prime is 697853863117. The reversal of 697853863060 is 60368358796.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15029288836 + 682824574224 = 122594^2 + 826332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 697853863060.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329175291 + ... + 329177410.

It is an arithmetic number, because the mean of its divisors is an integer number (62214330339).

Almost surely, 2^697853863060 is an apocalyptic number.

It is an amenable number.

697853863060 is an abundant number, since it is smaller than the sum of its proper divisors (795290065076).

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

697853863060 is a wasteful number, since it uses less digits than its factorization.

697853863060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658352763 (or 658352761 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 697853863060 in words is "six hundred ninety-seven billion, eight hundred fifty-three million, eight hundred sixty-three thousand, sixty".