2040478709711 has 12 divisors (see below), whose sum is σ = 2245733975880. Its totient is φ = 1852641442080.

The previous prime is 2040478709701. The next prime is 2040478709713. The reversal of 2040478709711 is 1179078740402.

It is not a de Polignac number, because 2040478709711 - 2²⁶ = 2040411600847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2040478709711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040478709713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98955581 + ... + 98976198.

It is an arithmetic number, because the mean of its divisors is an integer number (187144497990).

Almost surely, 2^{2040478709711} is an apocalyptic number.

2040478709711 is a deficient number, since it is larger than the sum of its proper divisors (205255266169).

2040478709711 is a wasteful number, since it uses less digits than its factorization.

2040478709711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197931866 (or 197931853 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 2040478709711 in words is "two trillion, forty billion, four hundred seventy-eight million, seven hundred nine thousand, seven hundred eleven".