2620406534049 has 96 divisors (see below), whose sum is σ = 4126376217600. Its totient is φ = 1596879360000.

The previous prime is 2620406534027. The next prime is 2620406534051. The reversal of 2620406534049 is 9404356040262.

2620406534049 is a `hidden beast` number, since 2 + 6 + 204 + 0 + 65 + 340 + 49 = 666.

It is not a de Polignac number, because 2620406534049 - 2¹¹ = 2620406532001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2620406533995 and 2620406534013.

It is not an unprimeable number, because it can be changed into a prime (2620406534069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 963737712 + ... + 963740430.

It is an arithmetic number, because the mean of its divisors is an integer number (42983085600).

Almost surely, 2^{2620406534049} is an apocalyptic number.

It is an amenable number.

2620406534049 is a deficient number, since it is larger than the sum of its proper divisors (1505969683551).

2620406534049 is a wasteful number, since it uses less digits than its factorization.

2620406534049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247 (or 4244 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 2620406534049 in words is "two trillion, six hundred twenty billion, four hundred six million, five hundred thirty-four thousand, forty-nine".