23170271266648 has 64 divisors (see below), whose sum is σ = 48267223200000. Its totient is φ = 10338525417600.

The previous prime is 23170271266643. The next prime is 23170271266669. The reversal of 23170271266648 is 84666217207132.

It is a super-2 number, since 2×23170271266648² (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 (23170271266643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646388 + ... + 7003651.

It is an arithmetic number, because the mean of its divisors is an integer number (754175362500).

Almost surely, 2^{23170271266648} is an apocalyptic number.

It is an amenable number.

23170271266648 is an abundant number, since it is smaller than the sum of its proper divisors (25096951933352).

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

23170271266648 is a wasteful number, since it uses less digits than its factorization.

23170271266648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650616 (or 8650612 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 23170271266648 in words is "twenty-three trillion, one hundred seventy billion, two hundred seventy-one million, two hundred sixty-six thousand, six hundred forty-eight".