2040385476764 has 6 divisors (see below), whose sum is σ = 3570674584344. Its totient is φ = 1020192738380.

The previous prime is 2040385476707. The next prime is 2040385476803. The reversal of 2040385476764 is 4676745830402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255048184592 + ... + 255048184599.

It is an arithmetic number, because the mean of its divisors is an integer number (595112430724).

Almost surely, 2^{2040385476764} is an apocalyptic number.

It is an amenable number.

2040385476764 is a deficient number, since it is larger than the sum of its proper divisors (1530289107580).

2040385476764 is a wasteful number, since it uses less digits than its factorization.

2040385476764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510096369195 (or 510096369193 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 56.

The spelling of 2040385476764 in words is "two trillion, forty billion, three hundred eighty-five million, four hundred seventy-six thousand, seven hundred sixty-four".