513366630152880 has 120 divisors (see below), whose sum is σ = 1851262929593712. Its totient is φ = 117340944032256.

The previous prime is 513366630152879. The next prime is 513366630152951. The reversal of 513366630152880 is 88251036663315.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-5 number, since 5×513366630152880⁵ (a number of 75 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 513366630152880.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21826800747 + ... + 21826824266.

Almost surely, 2^{513366630152880} is an apocalyptic number.

It is an amenable number.

513366630152880 is an abundant number, since it is smaller than the sum of its proper divisors (1337896299440832).

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

513366630152880 is a wasteful number, since it uses less digits than its factorization.

513366630152880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43653625043 (or 43653625030 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 513366630152880 in words is "five hundred thirteen trillion, three hundred sixty-six billion, six hundred thirty million, one hundred fifty-two thousand, eight hundred eighty".