23052147657520 has 40 divisors (see below), whose sum is σ = 53951185340640. Its totient is φ = 9159793766400.

The previous prime is 23052147657463. The next prime is 23052147657541. The reversal of 23052147657520 is 2575674125032.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 954133105 + ... + 954157264.

It is an arithmetic number, because the mean of its divisors is an integer number (1348779633516).

Almost surely, 2^{23052147657520} is an apocalyptic number.

23052147657520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23052147657520 is an abundant number, since it is smaller than the sum of its proper divisors (30899037683120).

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

23052147657520 is a wasteful number, since it uses less digits than its factorization.

23052147657520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908290533 (or 1908290527 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 23052147657520 in words is "twenty-three trillion, fifty-two billion, one hundred forty-seven million, six hundred fifty-seven thousand, five hundred twenty".