613707457451 has 16 divisors (see below), whose sum is σ = 703939096800. Its totient is φ = 529846598400.

The previous prime is 613707457427. The next prime is 613707457463. The reversal of 613707457451 is 154754707316.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613707457451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 613707457451.

It is not an unprimeable number, because it can be changed into a prime (613707457421) 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, 15749786 + ... + 15788703.

It is an arithmetic number, because the mean of its divisors is an integer number (43996193550).

Almost surely, 2^613707457451 is an apocalyptic number.

613707457451 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

613707457451 is a deficient number, since it is larger than the sum of its proper divisors (90231639349).

613707457451 is a wasteful number, since it uses less digits than its factorization.

613707457451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31538590.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 613707457451 in words is "six hundred thirteen billion, seven hundred seven million, four hundred fifty-seven thousand, four hundred fifty-one".