8149336649377 has 64 divisors (see below), whose sum is σ = 10810615228416. Its totient is φ = 5947319669760.

The previous prime is 8149336649353. The next prime is 8149336649381. The reversal of 8149336649377 is 7739466339418.

It is not a de Polignac number, because 8149336649377 - 2⁷ = 8149336649249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8149336644377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 733046223 + ... + 733057339.

It is an arithmetic number, because the mean of its divisors is an integer number (168915862944).

Almost surely, 2^{8149336649377} is an apocalyptic number.

It is an amenable number.

8149336649377 is a deficient number, since it is larger than the sum of its proper divisors (2661278579039).

8149336649377 is a wasteful number, since it uses less digits than its factorization.

8149336649377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846.

The product of its digits is 493807104, while the sum is 70.

The spelling of 8149336649377 in words is "eight trillion, one hundred forty-nine billion, three hundred thirty-six million, six hundred forty-nine thousand, three hundred seventy-seven".