506251011512 has 32 divisors (see below), whose sum is σ = 997616995200. Its totient is φ = 240378165984.

The previous prime is 506251011457. The next prime is 506251011523. The reversal of 506251011512 is 215110152605.

It is a super-2 number, since 2×506251011512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9871418 + ... + 9922569.

It is an arithmetic number, because the mean of its divisors is an integer number (31175531100).

Almost surely, 2^506251011512 is an apocalyptic number.

It is an amenable number.

506251011512 is a deficient number, since it is larger than the sum of its proper divisors (491365983688).

506251011512 is a wasteful number, since it uses less digits than its factorization.

506251011512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19794155 (or 19794151 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 506251011512 in words is "five hundred six billion, two hundred fifty-one million, eleven thousand, five hundred twelve".