63930102938 has 8 divisors (see below), whose sum is σ = 103271704788. Its totient is φ = 29506201344.

The previous prime is 63930102937. The next prime is 63930102941. The reversal of 63930102938 is 83920103936.

It can be written as a sum of positive squares in 2 ways, for example, as 54790169329 + 9139933609 = 234073^2 + 95603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (63930102937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229425031 + ... + 1229425082.

Almost surely, 2^63930102938 is an apocalyptic number.

63930102938 is a deficient number, since it is larger than the sum of its proper divisors (39341601850).

63930102938 is a wasteful number, since it uses less digits than its factorization.

63930102938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458850128.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 63930102938 in words is "sixty-three billion, nine hundred thirty million, one hundred two thousand, nine hundred thirty-eight".