15375081263923 has 4 divisors (see below), whose sum is σ = 15460975572840. Its totient is φ = 15289186955008.

The previous prime is 15375081263921. The next prime is 15375081263939. The reversal of 15375081263923 is 32936218057351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15375081263923 - 2¹ = 15375081263921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15375081263921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42947154190 + ... + 42947154547.

It is an arithmetic number, because the mean of its divisors is an integer number (3865243893210).

Almost surely, 2^{15375081263923} is an apocalyptic number.

15375081263923 is a deficient number, since it is larger than the sum of its proper divisors (85894308917).

15375081263923 is an equidigital number, since it uses as much as digits as its factorization.

15375081263923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85894308916.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 15375081263923 in words is "fifteen trillion, three hundred seventy-five billion, eighty-one million, two hundred sixty-three thousand, nine hundred twenty-three".