512512023321354 has 16 divisors (see below), whose sum is σ = 1171456053306048. Its totient is φ = 146432006663232.

The previous prime is 512512023321317. The next prime is 512512023321379. The reversal of 512512023321354 is 453123320215215.

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, 6101333610927 + ... + 6101333611010.

It is an arithmetic number, because the mean of its divisors is an integer number (73216003331628).

Almost surely, 2^{512512023321354} is an apocalyptic number.

512512023321354 is an abundant number, since it is smaller than the sum of its proper divisors (658944029984694).

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

512512023321354 is a wasteful number, since it uses less digits than its factorization.

512512023321354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202667221949.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 512512023321354 its reverse (453123320215215), we get a palindrome (965635343536569).

The spelling of 512512023321354 in words is "five hundred twelve trillion, five hundred twelve billion, twenty-three million, three hundred twenty-one thousand, three hundred fifty-four".