611998119213 has 64 divisors (see below), whose sum is σ = 951502540800. Its totient is φ = 346686117120.

The previous prime is 611998119197. The next prime is 611998119221. The reversal of 611998119213 is 312911899116.

It is not a de Polignac number, because 611998119213 - 2⁴ = 611998119197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611998119413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4777743 + ... + 4904163.

It is an arithmetic number, because the mean of its divisors is an integer number (14867227200).

Almost surely, 2^611998119213 is an apocalyptic number.

It is an amenable number.

611998119213 is a deficient number, since it is larger than the sum of its proper divisors (339504421587).

611998119213 is a wasteful number, since it uses less digits than its factorization.

611998119213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126642.

The product of its digits is 209952, while the sum is 51.

The spelling of 611998119213 in words is "six hundred eleven billion, nine hundred ninety-eight million, one hundred nineteen thousand, two hundred thirteen".