42621113098 has 4 divisors (see below), whose sum is σ = 63931669650. Its totient is φ = 21310556548.

The previous prime is 42621113089. The next prime is 42621113113. The reversal of 42621113098 is 89031112624.

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., 32194048329 + 10427064769 = 179427^2 + 102113^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10655278273 + ... + 10655278276.

Almost surely, 2^42621113098 is an apocalyptic number.

42621113098 is a deficient number, since it is larger than the sum of its proper divisors (21310556552).

42621113098 is a wasteful number, since it uses less digits than its factorization.

42621113098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21310556551.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 42621113098 in words is "forty-two billion, six hundred twenty-one million, one hundred thirteen thousand, ninety-eight".