63098928026 has 4 divisors (see below), whose sum is σ = 94648392042. Its totient is φ = 31549464012.

The previous prime is 63098928017. The next prime is 63098928091. The reversal of 63098928026 is 62082989036.

It is a happy number.

It is a Cunningham number, because it is equal to 251195²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63098928025 + 1 = 251195^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15774732005 + ... + 15774732008.

Almost surely, 2^63098928026 is an apocalyptic number.

63098928026 is a deficient number, since it is larger than the sum of its proper divisors (31549464016).

63098928026 is a wasteful number, since it uses less digits than its factorization.

63098928026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31549464015.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 63098928026 in words is "sixty-three billion, ninety-eight million, nine hundred twenty-eight thousand, twenty-six".