514872438451 has 32 divisors (see below), whose sum is σ = 607659558912. Its totient is φ = 427111280640.

The previous prime is 514872438449. The next prime is 514872438461. The reversal of 514872438451 is 154834278415.

It is a cyclic number.

It is not a de Polignac number, because 514872438451 - 2¹ = 514872438449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514872438401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41193435 + ... + 41205931.

It is an arithmetic number, because the mean of its divisors is an integer number (18989361216).

Almost surely, 2^514872438451 is an apocalyptic number.

514872438451 is a deficient number, since it is larger than the sum of its proper divisors (92787120461).

514872438451 is a wasteful number, since it uses less digits than its factorization.

514872438451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939.

The product of its digits is 4300800, while the sum is 52.

The spelling of 514872438451 in words is "five hundred fourteen billion, eight hundred seventy-two million, four hundred thirty-eight thousand, four hundred fifty-one".