605012100072 has 32 divisors (see below), whose sum is σ = 1512551431680. Its totient is φ = 201667875840.

The previous prime is 605012100047. The next prime is 605012100169. The reversal of 605012100072 is 270001210506.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2258568 + ... + 2512200.

It is an arithmetic number, because the mean of its divisors is an integer number (47267232240).

Almost surely, 2^605012100072 is an apocalyptic number.

It is an amenable number.

605012100072 is an abundant number, since it is smaller than the sum of its proper divisors (907539331608).

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

605012100072 is a wasteful number, since it uses less digits than its factorization.

605012100072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353033 (or 353029 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 605012100072 its reverse (270001210506), we get a palindrome (875013310578).

The spelling of 605012100072 in words is "six hundred five billion, twelve million, one hundred thousand, seventy-two".