514949636378 has 32 divisors (see below), whose sum is σ = 777616267392. Its totient is φ = 255751891200.

The previous prime is 514949636359. The next prime is 514949636381. The reversal of 514949636378 is 873636949415.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398875913 + ... + 398877203.

It is an arithmetic number, because the mean of its divisors is an integer number (24300508356).

Almost surely, 2^514949636378 is an apocalyptic number.

514949636378 is a deficient number, since it is larger than the sum of its proper divisors (262666631014).

514949636378 is a wasteful number, since it uses less digits than its factorization.

514949636378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350.

The product of its digits is 117573120, while the sum is 65.

The spelling of 514949636378 in words is "five hundred fourteen billion, nine hundred forty-nine million, six hundred thirty-six thousand, three hundred seventy-eight".