523162161126764 has 6 divisors (see below), whose sum is σ = 915533781971844. Its totient is φ = 261581080563380.

The previous prime is 523162161126707. The next prime is 523162161126797. The reversal of 523162161126764 is 467621161261325.

It is a super-2 number, since 2×523162161126764² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65395270140842 + ... + 65395270140849.

It is an arithmetic number, because the mean of its divisors is an integer number (152588963661974).

Almost surely, 2^{523162161126764} is an apocalyptic number.

It is an amenable number.

523162161126764 is a deficient number, since it is larger than the sum of its proper divisors (392371620845080).

523162161126764 is a wasteful number, since it uses less digits than its factorization.

523162161126764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130790540281695 (or 130790540281693 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The spelling of 523162161126764 in words is "five hundred twenty-three trillion, one hundred sixty-two billion, one hundred sixty-one million, one hundred twenty-six thousand, seven hundred sixty-four".