13245572746 has 32 divisors (see below), whose sum is σ = 24371763840. Its totient is φ = 5269556736.

The previous prime is 13245572737. The next prime is 13245572749. The reversal of 13245572746 is 64727554231.

It is a super-3 number, since 3×13245572746³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13245572696 and 13245572705.

It is not an unprimeable number, because it can be changed into a prime (13245572749) 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 15 ways as a sum of consecutive naturals, for example, 363816 + ... + 398563.

It is an arithmetic number, because the mean of its divisors is an integer number (761617620).

Almost surely, 2^13245572746 is an apocalyptic number.

13245572746 is a deficient number, since it is larger than the sum of its proper divisors (11126191094).

13245572746 is a wasteful number, since it uses less digits than its factorization.

13245572746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762478.

The product of its digits is 1411200, while the sum is 46.

The spelling of 13245572746 in words is "thirteen billion, two hundred forty-five million, five hundred seventy-two thousand, seven hundred forty-six".