516215412026 has 32 divisors (see below), whose sum is σ = 804158834688. Its totient is φ = 248347597680.

The previous prime is 516215411989. The next prime is 516215412059. The reversal of 516215412026 is 620214512615.

It is a super-2 number, since 2×516215412026² (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, 7433075 + ... + 7502201.

It is an arithmetic number, because the mean of its divisors is an integer number (25129963584).

Almost surely, 2^516215412026 is an apocalyptic number.

516215412026 is a deficient number, since it is larger than the sum of its proper divisors (287943422662).

516215412026 is a wasteful number, since it uses less digits than its factorization.

516215412026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70466.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 516215412026 in words is "five hundred sixteen billion, two hundred fifteen million, four hundred twelve thousand, twenty-six".