516213404356 has 24 divisors (see below), whose sum is σ = 995488465664. Its totient is φ = 232711587360.

The previous prime is 516213404323. The next prime is 516213404387. The reversal of 516213404356 is 653404312615.

It is a super-2 number, since 2×516213404356² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115430100 + ... + 115434571.

Almost surely, 2^516213404356 is an apocalyptic number.

It is an amenable number.

516213404356 is a deficient number, since it is larger than the sum of its proper divisors (479275061308).

516213404356 is a wasteful number, since it uses less digits than its factorization.

516213404356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230864731 (or 230864729 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 516213404356 in words is "five hundred sixteen billion, two hundred thirteen million, four hundred four thousand, three hundred fifty-six".