23237556005445 has 32 divisors (see below), whose sum is σ = 37439751170304. Its totient is φ = 12307110412800.

The previous prime is 23237556005441. The next prime is 23237556005479. The reversal of 23237556005445 is 54450065573232.

It is not a de Polignac number, because 23237556005445 - 2² = 23237556005441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23237556005441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8172961 + ... + 10642950.

It is an arithmetic number, because the mean of its divisors is an integer number (1169992224072).

Almost surely, 2^{23237556005445} is an apocalyptic number.

It is an amenable number.

23237556005445 is a deficient number, since it is larger than the sum of its proper divisors (14202195164859).

23237556005445 is a wasteful number, since it uses less digits than its factorization.

23237556005445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18816493.

The product of its (nonzero) digits is 15120000, while the sum is 51.

The spelling of 23237556005445 in words is "twenty-three trillion, two hundred thirty-seven billion, five hundred fifty-six million, five thousand, four hundred forty-five".