194240508711 has 24 divisors (see below), whose sum is σ = 274915914480. Its totient is φ = 121968975744.

The previous prime is 194240508701. The next prime is 194240508713. The reversal of 194240508711 is 117805042491.

It is not a de Polignac number, because 194240508711 - 2¹⁵ = 194240475943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194240508713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331006 + ... + 705723.

It is an arithmetic number, because the mean of its divisors is an integer number (11454829770).

Almost surely, 2^194240508711 is an apocalyptic number.

194240508711 is a deficient number, since it is larger than the sum of its proper divisors (80675405769).

194240508711 is a wasteful number, since it uses less digits than its factorization.

194240508711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036943 (or 1036924 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 194240508711 in words is "one hundred ninety-four billion, two hundred forty million, five hundred eight thousand, seven hundred eleven".