4991413140995 has 16 divisors (see below), whose sum is σ = 6011067117792. Its totient is φ = 3978883918080.

The previous prime is 4991413140983. The next prime is 4991413141021. The reversal of 4991413140995 is 5990413141994.

It is a happy number.

It is not a de Polignac number, because 4991413140995 - 2²⁶ = 4991346032131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68988959 + ... + 69061271.

It is an arithmetic number, because the mean of its divisors is an integer number (375691694862).

Almost surely, 2^{4991413140995} is an apocalyptic number.

4991413140995 is a deficient number, since it is larger than the sum of its proper divisors (1019653976797).

4991413140995 is a wasteful number, since it uses less digits than its factorization.

4991413140995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121382.

The product of its (nonzero) digits is 6298560, while the sum is 59.

Subtracting 4991413140995 from its reverse (5990413141994), we obtain a palindrome (999000000999).

The spelling of 4991413140995 in words is "four trillion, nine hundred ninety-one billion, four hundred thirteen million, one hundred forty thousand, nine hundred ninety-five".