8161057946098 has 8 divisors (see below), whose sum is σ = 12243104056620. Its totient is φ = 4080023260560.

The previous prime is 8161057946059. The next prime is 8161057946099. The reversal of 8161057946098 is 8906497501618.

It can be written as a sum of positive squares in 2 ways, for example, as 8157290073409 + 3767872689 = 2856097^2 + 61383^2 .

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 (8161057946099) 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, 252836073 + ... + 252868348.

Almost surely, 2^{8161057946098} is an apocalyptic number.

8161057946098 is a deficient number, since it is larger than the sum of its proper divisors (4082046110522).

8161057946098 is a wasteful number, since it uses less digits than its factorization.

8161057946098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505712492.

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 8161057946098 in words is "eight trillion, one hundred sixty-one billion, fifty-seven million, nine hundred forty-six thousand, ninety-eight".