511201006260 has 96 divisors (see below), whose sum is σ = 1636927875072. Its totient is φ = 116768469120.

The previous prime is 511201006243. The next prime is 511201006273. The reversal of 511201006260 is 62600102115.

It is a super-2 number, since 2×511201006260² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 511201006260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231859 + ... + 1037381.

It is an arithmetic number, because the mean of its divisors is an integer number (17051332032).

Almost surely, 2^511201006260 is an apocalyptic number.

It is an amenable number.

511201006260 is an abundant number, since it is smaller than the sum of its proper divisors (1125726868812).

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

511201006260 is a wasteful number, since it uses less digits than its factorization.

511201006260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807053 (or 807051 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 511201006260 its reverse (62600102115), we get a palindrome (573801108375).

The spelling of 511201006260 in words is "five hundred eleven billion, two hundred one million, six thousand, two hundred sixty".