613450346354256 has 80 divisors (see below), whose sum is σ = 1624295507059008. Its totient is φ = 199385888486400.

The previous prime is 613450346354233. The next prime is 613450346354257. The reversal of 613450346354256 is 652453643054316.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 613450346354196 and 613450346354205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613450346354257) 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, 82496851 + ... + 89624946.

Almost surely, 2^{613450346354256} is an apocalyptic number.

It is an amenable number.

613450346354256 is an abundant number, since it is smaller than the sum of its proper divisors (1010845160704752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613450346354256 is a wasteful number, since it uses less digits than its factorization.

613450346354256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172123660 (or 172123654 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 57.

The spelling of 613450346354256 in words is "six hundred thirteen trillion, four hundred fifty billion, three hundred forty-six million, three hundred fifty-four thousand, two hundred fifty-six".