23748219537 has 16 divisors (see below), whose sum is σ = 36343082880. Its totient is φ = 13512166272.

The previous prime is 23748219533. The next prime is 23748219553. The reversal of 23748219537 is 73591284732.

It is not a de Polignac number, because 23748219537 - 2² = 23748219533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23748219537.

It is not an unprimeable number, because it can be changed into a prime (23748219533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421862 + ... + 2431647.

It is an arithmetic number, because the mean of its divisors is an integer number (2271442680).

Almost surely, 2^23748219537 is an apocalyptic number.

It is an amenable number.

23748219537 is a deficient number, since it is larger than the sum of its proper divisors (12594863343).

23748219537 is a wasteful number, since it uses less digits than its factorization.

23748219537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853752.

The product of its digits is 2540160, while the sum is 51.

The spelling of 23748219537 in words is "twenty-three billion, seven hundred forty-eight million, two hundred nineteen thousand, five hundred thirty-seven".