514681234890 has 16 divisors (see below), whose sum is σ = 1235234963808. Its totient is φ = 137248329296.

The previous prime is 514681234861. The next prime is 514681234909. The reversal of 514681234890 is 98432186415.

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, 8578020552 + ... + 8578020611.

It is an arithmetic number, because the mean of its divisors is an integer number (77202185238).

Almost surely, 2^514681234890 is an apocalyptic number.

514681234890 is an abundant number, since it is smaller than the sum of its proper divisors (720553728918).

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

514681234890 is a wasteful number, since it uses less digits than its factorization.

514681234890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156041173.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 514681234890 in words is "five hundred fourteen billion, six hundred eighty-one million, two hundred thirty-four thousand, eight hundred ninety".