516034563640 has 32 divisors (see below), whose sum is σ = 1164190610880. Its totient is φ = 205860431232.

The previous prime is 516034563637. The next prime is 516034563643. The reversal of 516034563640 is 46365430615.

It is an interprime number because it is at equal distance from previous prime (516034563637) and next prime (516034563643).

It is a super-2 number, since 2×516034563640² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516034563643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17278464 + ... + 17308303.

It is an arithmetic number, because the mean of its divisors is an integer number (36380956590).

Almost surely, 2^516034563640 is an apocalyptic number.

It is an amenable number.

516034563640 is an abundant number, since it is smaller than the sum of its proper divisors (648156047240).

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

516034563640 is a wasteful number, since it uses less digits than its factorization.

516034563640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34587151 (or 34587147 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 516034563640 in words is "five hundred sixteen billion, thirty-four million, five hundred sixty-three thousand, six hundred forty".