611000201672 has 32 divisors (see below), whose sum is σ = 1325859398400. Its totient is φ = 258542578944.

The previous prime is 611000201573. The next prime is 611000201681. The reversal of 611000201672 is 276102000116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69050753 + ... + 69059600.

It is an arithmetic number, because the mean of its divisors is an integer number (41433106200).

Almost surely, 2^611000201672 is an apocalyptic number.

It is an amenable number.

611000201672 is an abundant number, since it is smaller than the sum of its proper divisors (714859196728).

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

611000201672 is a wasteful number, since it uses less digits than its factorization.

611000201672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138110445 (or 138110441 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 611000201672 its reverse (276102000116), we get a palindrome (887102201788).

The spelling of 611000201672 in words is "six hundred eleven billion, two hundred one thousand, six hundred seventy-two".