514264871840 has 96 divisors (see below), whose sum is σ = 1242016312320. Its totient is φ = 201159961600.

The previous prime is 514264871837. The next prime is 514264871863. The reversal of 514264871840 is 48178462415.

It is a super-2 number, since 2×514264871840² (a number of 24 digits) contains 22 as substring.

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, 1660430 + ... + 1945650.

It is an arithmetic number, because the mean of its divisors is an integer number (12937669920).

Almost surely, 2^514264871840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514264871840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621008156160).

514264871840 is an abundant number, since it is smaller than the sum of its proper divisors (727751440480).

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

514264871840 is a wasteful number, since it uses less digits than its factorization.

514264871840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285486 (or 285478 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 514264871840 in words is "five hundred fourteen billion, two hundred sixty-four million, eight hundred seventy-one thousand, eight hundred forty".