613021204461 has 16 divisors (see below), whose sum is σ = 862247010240. Its totient is φ = 386331419520.

The previous prime is 613021204427. The next prime is 613021204469. The reversal of 613021204461 is 164402120316.

It is not a de Polignac number, because 613021204461 - 2¹⁷ = 613021073389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613021204469) 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, 11638320 + ... + 11690873.

It is an arithmetic number, because the mean of its divisors is an integer number (53890438140).

Almost surely, 2^613021204461 is an apocalyptic number.

It is an amenable number.

613021204461 is a deficient number, since it is larger than the sum of its proper divisors (249225805779).

613021204461 is a wasteful number, since it uses less digits than its factorization.

613021204461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23329676.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 613021204461 its reverse (164402120316), we get a palindrome (777423324777).

The spelling of 613021204461 in words is "six hundred thirteen billion, twenty-one million, two hundred four thousand, four hundred sixty-one".