84791071248711 has 64 divisors (see below), whose sum is σ = 119818159718400. Its totient is φ = 53244304315776.

The previous prime is 84791071248691. The next prime is 84791071248739. The reversal of 84791071248711 is 11784217019748.

It is not a de Polignac number, because 84791071248711 - 2¹¹ = 84791071246663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84791071248781) 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, 15681719370 + ... + 15681724776.

It is an arithmetic number, because the mean of its divisors is an integer number (1872158745600).

Almost surely, 2^{84791071248711} is an apocalyptic number.

84791071248711 is a deficient number, since it is larger than the sum of its proper divisors (35027088469689).

84791071248711 is a wasteful number, since it uses less digits than its factorization.

84791071248711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9788.

The product of its (nonzero) digits is 6322176, while the sum is 60.

The spelling of 84791071248711 in words is "eighty-four trillion, seven hundred ninety-one billion, seventy-one million, two hundred forty-eight thousand, seven hundred eleven".