8942138312498 has 4 divisors (see below), whose sum is σ = 13413207468750. Its totient is φ = 4471069156248.

The previous prime is 8942138312477. The next prime is 8942138312581.

8942138312498 is nontrivially palindromic in base 10.

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., 7179704173009 + 1762434139489 = 2679497^2 + 1327567^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8942138312498.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235534578123 + ... + 2235534578126.

Almost surely, 2^{8942138312498} is an apocalyptic number.

8942138312498 is a deficient number, since it is larger than the sum of its proper divisors (4471069156252).

8942138312498 is a wasteful number, since it uses less digits than its factorization.

8942138312498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471069156251.

The product of its digits is 23887872, while the sum is 62.

The spelling of 8942138312498 in words is "eight trillion, nine hundred forty-two billion, one hundred thirty-eight million, three hundred twelve thousand, four hundred ninety-eight".