63697350846 has 64 divisors (see below), whose sum is σ = 134673477120. Its totient is φ = 20056202880.

The previous prime is 63697350841. The next prime is 63697350859. The reversal of 63697350846 is 64805379636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63697350841) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1466116 + ... + 1508936.

It is an arithmetic number, because the mean of its divisors is an integer number (2104273080).

Almost surely, 2^63697350846 is an apocalyptic number.

63697350846 is an abundant number, since it is smaller than the sum of its proper divisors (70976126274).

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

63697350846 is a wasteful number, since it uses less digits than its factorization.

63697350846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43041.

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 63697350846 in words is "sixty-three billion, six hundred ninety-seven million, three hundred fifty thousand, eight hundred forty-six".