514706371840 has 36 divisors (see below), whose sum is σ = 1232882609364. Its totient is φ = 205882548224.

The previous prime is 514706371831. The next prime is 514706371853. The reversal of 514706371840 is 48173607415.

It can be written as a sum of positive squares in 2 ways, for example, as 205694903296 + 309011468544 = 453536^2 + 555888^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201055897 + ... + 201058456.

It is an arithmetic number, because the mean of its divisors is an integer number (34246739149).

Almost surely, 2^514706371840 is an apocalyptic number.

It is an amenable number.

514706371840 is an abundant number, since it is smaller than the sum of its proper divisors (718176237524).

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

514706371840 is an equidigital number, since it uses as much as digits as its factorization.

514706371840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402114374 (or 402114360 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 514706371840 in words is "five hundred fourteen billion, seven hundred six million, three hundred seventy-one thousand, eight hundred forty".