611672335120 has 240 divisors, whose sum is σ = 1808086114368. Its totient is φ = 190295239680.

The previous prime is 611672335117. The next prime is 611672335133. The reversal of 611672335120 is 21533276116.

It is a self number, because there is not a number n which added to its sum of digits gives 611672335120.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23573674 + ... + 23599606.

Almost surely, 2^611672335120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611672335120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904043057184).

611672335120 is an abundant number, since it is smaller than the sum of its proper divisors (1196413779248).

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

611672335120 is a wasteful number, since it uses less digits than its factorization.

611672335120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26518 (or 26505 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 611672335120 in words is "six hundred eleven billion, six hundred seventy-two million, three hundred thirty-five thousand, one hundred twenty".