613344021354 has 48 divisors (see below), whose sum is σ = 1366016071680. Its totient is φ = 198749311200.

The previous prime is 613344021203. The next prime is 613344021371. The reversal of 613344021354 is 453120443316.

613344021354 is a `hidden beast` number, since 61 + 334 + 4 + 0 + 213 + 54 = 666.

613344021354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366507 + ... + 1166625.

It is an arithmetic number, because the mean of its divisors is an integer number (28458668160).

Almost surely, 2^613344021354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613344021354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683008035840).

613344021354 is an abundant number, since it is smaller than the sum of its proper divisors (752672050326).

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

613344021354 is a wasteful number, since it uses less digits than its factorization.

613344021354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801315 (or 801312 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 613344021354 in words is "six hundred thirteen billion, three hundred forty-four million, twenty-one thousand, three hundred fifty-four".