2538416035649 has 8 divisors (see below), whose sum is σ = 2735208591360. Its totient is φ = 2341842020496.

The previous prime is 2538416035583. The next prime is 2538416035651. The reversal of 2538416035649 is 9465306148352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2538416035649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2538416035594 and 2538416035603.

It is not an unprimeable number, because it can be changed into a prime (2538416035849) 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 7 ways as a sum of consecutive naturals, for example, 54611009 + ... + 54657470.

It is an arithmetic number, because the mean of its divisors is an integer number (341901073920).

Almost surely, 2^{2538416035649} is an apocalyptic number.

It is an amenable number.

2538416035649 is a deficient number, since it is larger than the sum of its proper divisors (196792555711).

2538416035649 is a wasteful number, since it uses less digits than its factorization.

2538416035649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109270279.

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 2538416035649 in words is "two trillion, five hundred thirty-eight billion, four hundred sixteen million, thirty-five thousand, six hundred forty-nine".