2054406367613 has 32 divisors (see below), whose sum is σ = 2370493693440. Its totient is φ = 1768258252800.

The previous prime is 2054406367591. The next prime is 2054406367627. The reversal of 2054406367613 is 3167636044502.

It is a cyclic number.

It is not a de Polignac number, because 2054406367613 - 2⁸ = 2054406367357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054406367213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181313 + ... + 2035113.

It is an arithmetic number, because the mean of its divisors is an integer number (74077927920).

Almost surely, 2^{2054406367613} is an apocalyptic number.

It is an amenable number.

2054406367613 is a deficient number, since it is larger than the sum of its proper divisors (316087325827).

2054406367613 is a wasteful number, since it uses less digits than its factorization.

2054406367613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853957.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 2054406367613 in words is "two trillion, fifty-four billion, four hundred six million, three hundred sixty-seven thousand, six hundred thirteen".