2654146937047 has 4 divisors (see below), whose sum is σ = 2659904306136. Its totient is φ = 2648389567960.

The previous prime is 2654146937041. The next prime is 2654146937051. The reversal of 2654146937047 is 7407396414562.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2654146937047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2654146936982 and 2654146937000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654146937041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2878683853 + ... + 2878684774.

It is an arithmetic number, because the mean of its divisors is an integer number (664976076534).

Almost surely, 2^{2654146937047} is an apocalyptic number.

2654146937047 is a deficient number, since it is larger than the sum of its proper divisors (5757369089).

2654146937047 is an equidigital number, since it uses as much as digits as its factorization.

2654146937047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757369088.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 2654146937047 in words is "two trillion, six hundred fifty-four billion, one hundred forty-six million, nine hundred thirty-seven thousand, forty-seven".