511121626060 has 12 divisors (see below), whose sum is σ = 1073355414768. Its totient is φ = 204448650416.

The previous prime is 511121626031. The next prime is 511121626063. The reversal of 511121626060 is 60626121115.

It is a super-2 number, since 2×511121626060² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511121626063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12778040632 + ... + 12778040671.

It is an arithmetic number, because the mean of its divisors is an integer number (89446284564).

Almost surely, 2^511121626060 is an apocalyptic number.

It is an amenable number.

511121626060 is an abundant number, since it is smaller than the sum of its proper divisors (562233788708).

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

511121626060 is a wasteful number, since it uses less digits than its factorization.

511121626060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25556081312 (or 25556081310 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 511121626060 its reverse (60626121115), we get a palindrome (571747747175).

The spelling of 511121626060 in words is "five hundred eleven billion, one hundred twenty-one million, six hundred twenty-six thousand, sixty".