513476621712 has 100 divisors (see below), whose sum is σ = 1520712115120. Its totient is φ = 167178416832.

The previous prime is 513476621701. The next prime is 513476621717. The reversal of 513476621712 is 217126674315.

513476621712 is a `hidden beast` number, since 5 + 1 + 3 + 4 + 7 + 6 + 621 + 7 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (513476621717) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4551262 + ... + 4662717.

Almost surely, 2^513476621712 is an apocalyptic number.

It is an amenable number.

513476621712 is an abundant number, since it is smaller than the sum of its proper divisors (1007235493408).

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

513476621712 is a wasteful number, since it uses less digits than its factorization.

513476621712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214042 (or 9214027 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 513476621712 in words is "five hundred thirteen billion, four hundred seventy-six million, six hundred twenty-one thousand, seven hundred twelve".