15323452045 has 16 divisors (see below), whose sum is σ = 20062339200. Its totient is φ = 11142913600.

The previous prime is 15323452033. The next prime is 15323452051. The reversal of 15323452045 is 54025432351.

It is not a de Polignac number, because 15323452045 - 2²³ = 15315063437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15323452045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638931 + ... + 662479.

It is an arithmetic number, because the mean of its divisors is an integer number (1253896200).

Almost surely, 2^15323452045 is an apocalyptic number.

It is an amenable number.

15323452045 is a deficient number, since it is larger than the sum of its proper divisors (4738887155).

15323452045 is a wasteful number, since it uses less digits than its factorization.

15323452045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35396.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 15323452045 its reverse (54025432351), we get a palindrome (69348884396).

The spelling of 15323452045 in words is "fifteen billion, three hundred twenty-three million, four hundred fifty-two thousand, forty-five".