63620813702 has 16 divisors (see below), whose sum is σ = 101331086832. Its totient is φ = 29854387200.

The previous prime is 63620813689. The next prime is 63620813749. The reversal of 63620813702 is 20731802636.

It is a super-2 number, since 2×63620813702² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638424 + ... + 2662427.

It is an arithmetic number, because the mean of its divisors is an integer number (6333192927).

Almost surely, 2^63620813702 is an apocalyptic number.

63620813702 is a deficient number, since it is larger than the sum of its proper divisors (37710273130).

63620813702 is a wasteful number, since it uses less digits than its factorization.

63620813702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301223.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 63620813702 in words is "sixty-three billion, six hundred twenty million, eight hundred thirteen thousand, seven hundred two".