611635023413 has 16 divisors (see below), whose sum is σ = 653759568000. Its totient is φ = 570212255232.

The previous prime is 611635023409. The next prime is 611635023451. The reversal of 611635023413 is 314320536116.

It is a cyclic number.

It is not a de Polignac number, because 611635023413 - 2² = 611635023409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611635023913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742553 + ... + 1332161.

It is an arithmetic number, because the mean of its divisors is an integer number (40859973000).

Almost surely, 2^611635023413 is an apocalyptic number.

It is an amenable number.

611635023413 is a deficient number, since it is larger than the sum of its proper divisors (42124544587).

611635023413 is a wasteful number, since it uses less digits than its factorization.

611635023413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590204.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 611635023413 its reverse (314320536116), we get a palindrome (925955559529).

The spelling of 611635023413 in words is "six hundred eleven billion, six hundred thirty-five million, twenty-three thousand, four hundred thirteen".