613311125400 has 144 divisors (see below), whose sum is σ = 2059931243760. Its totient is φ = 163531526400.

The previous prime is 613311125389. The next prime is 613311125429. The reversal of 613311125400 is 4521113316.

It is a happy number.

613311125400 is a `hidden beast` number, since 6 + 1 + 3 + 3 + 1 + 112 + 540 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26958030 + ... + 26980770.

Almost surely, 2^613311125400 is an apocalyptic number.

613311125400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

613311125400 is an abundant number, since it is smaller than the sum of its proper divisors (1446620118360).

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

613311125400 is a wasteful number, since it uses less digits than its factorization.

613311125400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37746 (or 37734 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 613311125400 its reverse (4521113316), we get a palindrome (617832238716).

The spelling of 613311125400 in words is "six hundred thirteen billion, three hundred eleven million, one hundred twenty-five thousand, four hundred".