512313514020240 has 160 divisors (see below), whose sum is σ = 1671839085866880. Its totient is φ = 129420440506368.

The previous prime is 512313514020211. The next prime is 512313514020257. The reversal of 512313514020240 is 42020415313215.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93989454 + ... + 99290706.

It is an arithmetic number, because the mean of its divisors is an integer number (10448994286668).

Almost surely, 2^{512313514020240} is an apocalyptic number.

It is an amenable number.

512313514020240 is an abundant number, since it is smaller than the sum of its proper divisors (1159525571846640).

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

512313514020240 is a wasteful number, since it uses less digits than its factorization.

512313514020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322481 (or 5322475 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 512313514020240 its reverse (42020415313215), we get a palindrome (554333929333455).

The spelling of 512313514020240 in words is "five hundred twelve trillion, three hundred thirteen billion, five hundred fourteen million, twenty thousand, two hundred forty".