516164015436 has 24 divisors (see below), whose sum is σ = 1204895053824. Its totient is φ = 171981478800.

The previous prime is 516164015417. The next prime is 516164015467. The reversal of 516164015436 is 634510461615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9119740 + ... + 9176163.

It is an arithmetic number, because the mean of its divisors is an integer number (50203960576).

Almost surely, 2^516164015436 is an apocalyptic number.

It is an amenable number.

516164015436 is an abundant number, since it is smaller than the sum of its proper divisors (688731038388).

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

516164015436 is a wasteful number, since it uses less digits than its factorization.

516164015436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18298261 (or 18298259 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 516164015436 in words is "five hundred sixteen billion, one hundred sixty-four million, fifteen thousand, four hundred thirty-six".