4694904457439 has 16 divisors (see below), whose sum is σ = 5466633853440. Its totient is φ = 3948684409440.

The previous prime is 4694904457427. The next prime is 4694904457471. The reversal of 4694904457439 is 9347544094964.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4694904457439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4694904457409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10282859 + ... + 10729724.

It is an arithmetic number, because the mean of its divisors is an integer number (341664615840).

Almost surely, 2^{4694904457439} is an apocalyptic number.

4694904457439 is a deficient number, since it is larger than the sum of its proper divisors (771729396001).

4694904457439 is a wasteful number, since it uses less digits than its factorization.

4694904457439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21013190.

The product of its (nonzero) digits is 470292480, while the sum is 68.

The spelling of 4694904457439 in words is "four trillion, six hundred ninety-four billion, nine hundred four million, four hundred fifty-seven thousand, four hundred thirty-nine".