510745563412 has 24 divisors (see below), whose sum is σ = 1065903785856. Its totient is φ = 209373957408.

The previous prime is 510745563409. The next prime is 510745563451. The reversal of 510745563412 is 214365547015.

It is a super-2 number, since 2×510745563412² (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, 396540943 + ... + 396542230.

It is an arithmetic number, because the mean of its divisors is an integer number (44412657744).

Almost surely, 2^510745563412 is an apocalyptic number.

It is an amenable number.

510745563412 is an abundant number, since it is smaller than the sum of its proper divisors (555158222444).

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

510745563412 is a wasteful number, since it uses less digits than its factorization.

510745563412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793083207 (or 793083205 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 510745563412 in words is "five hundred ten billion, seven hundred forty-five million, five hundred sixty-three thousand, four hundred twelve".