23156015146616 has 64 divisors (see below), whose sum is σ = 48895378790400. Its totient is φ = 10185323587200.

The previous prime is 23156015146597. The next prime is 23156015146619. The reversal of 23156015146616 is 61664151065132.

It is a super-2 number, since 2×23156015146616² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23156015146619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47176670 + ... + 47664978.

It is an arithmetic number, because the mean of its divisors is an integer number (763990293600).

Almost surely, 2^{23156015146616} is an apocalyptic number.

It is an amenable number.

23156015146616 is an abundant number, since it is smaller than the sum of its proper divisors (25739363643784).

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

23156015146616 is a wasteful number, since it uses less digits than its factorization.

23156015146616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505740 (or 505736 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 23156015146616 in words is "twenty-three trillion, one hundred fifty-six billion, fifteen million, one hundred forty-six thousand, six hundred sixteen".