513927213075 has 108 divisors (see below), whose sum is σ = 969131881560. Its totient is φ = 267011942400.

The previous prime is 513927213043. The next prime is 513927213077. The reversal of 513927213075 is 570312729315.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 513927213075 - 2⁵ = 513927213043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 513927213075.

It is not an unprimeable number, because it can be changed into a prime (513927213077) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 763635939 + ... + 763636611.

Almost surely, 2^513927213075 is an apocalyptic number.

513927213075 is a deficient number, since it is larger than the sum of its proper divisors (455204668485).

513927213075 is an frugal number, since it uses more digits than its factorization.

513927213075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 513927213075 in words is "five hundred thirteen billion, nine hundred twenty-seven million, two hundred thirteen thousand, seventy-five".