8311240746149 has 16 divisors (see below), whose sum is σ = 9194694372864. Its totient is φ = 7449105778800.

The previous prime is 8311240746131. The next prime is 8311240746173. The reversal of 8311240746149 is 9416470421138.

It is a de Polignac number, because none of the positive numbers 2^k-8311240746149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8311240746097 and 8311240746106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8311240746749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61477622 + ... + 61612664.

It is an arithmetic number, because the mean of its divisors is an integer number (574668398304).

Almost surely, 2^{8311240746149} is an apocalyptic number.

It is an amenable number.

8311240746149 is a deficient number, since it is larger than the sum of its proper divisors (883453626715).

8311240746149 is a wasteful number, since it uses less digits than its factorization.

8311240746149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213928.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 8311240746149 in words is "eight trillion, three hundred eleven billion, two hundred forty million, seven hundred forty-six thousand, one hundred forty-nine".