613604620260 has 72 divisors (see below), whose sum is σ = 1863529362240. Its totient is φ = 163429040448.

The previous prime is 613604620207. The next prime is 613604620271. The reversal of 613604620260 is 62026406316.

613604620260 is a `hidden beast` number, since 6 + 1 + 3 + 6 + 0 + 4 + 620 + 26 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1922890 + ... + 2219169.

Almost surely, 2^613604620260 is an apocalyptic number.

613604620260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

613604620260 is an abundant number, since it is smaller than the sum of its proper divisors (1249924741980).

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

613604620260 is a wasteful number, since it uses less digits than its factorization.

613604620260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142897 (or 4142892 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 613604620260 in words is "six hundred thirteen billion, six hundred four million, six hundred twenty thousand, two hundred sixty".