23449392135 has 128 divisors (see below), whose sum is σ = 46289617920. Its totient is φ = 11188108800.

The previous prime is 23449392107. The next prime is 23449392137. The reversal of 23449392135 is 53129394432.

23449392135 is a `hidden beast` number, since 2 + 344 + 93 + 9 + 213 + 5 = 666.

It is not a de Polignac number, because 23449392135 - 2¹³ = 23449383943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23449392137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21492940 + ... + 21494030.

It is an arithmetic number, because the mean of its divisors is an integer number (361637640).

Almost surely, 2^23449392135 is an apocalyptic number.

23449392135 is a deficient number, since it is larger than the sum of its proper divisors (22840225785).

23449392135 is a wasteful number, since it uses less digits than its factorization.

23449392135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1480 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 23449392135 in words is "twenty-three billion, four hundred forty-nine million, three hundred ninety-two thousand, one hundred thirty-five".