4911138249136 has 20 divisors (see below), whose sum is σ = 10874663266192. Its totient is φ = 2104773535296.

The previous prime is 4911138249109. The next prime is 4911138249137. The reversal of 4911138249136 is 6319428311194.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4911138249137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21924724215 + ... + 21924724438.

Almost surely, 2^{4911138249136} is an apocalyptic number.

It is an amenable number.

4911138249136 is an abundant number, since it is smaller than the sum of its proper divisors (5963525017056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4911138249136 is a wasteful number, since it uses less digits than its factorization.

4911138249136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43849448668 (or 43849448662 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The spelling of 4911138249136 in words is "four trillion, nine hundred eleven billion, one hundred thirty-eight million, two hundred forty-nine thousand, one hundred thirty-six".