13432079745 has 80 divisors (see below), whose sum is σ = 28405859328. Its totient is φ = 5942263680.

The previous prime is 13432079719. The next prime is 13432079761. The reversal of 13432079745 is 54797023431.

It is not a de Polignac number, because 13432079745 - 2⁶ = 13432079681 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13432079745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11467 + ... + 164303.

Almost surely, 2^13432079745 is an apocalyptic number.

13432079745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13432079745 is an abundant number, since it is smaller than the sum of its proper divisors (14973779583).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13432079745 is a wasteful number, since it uses less digits than its factorization.

13432079745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152892 (or 152883 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 13432079745 in words is "thirteen billion, four hundred thirty-two million, seventy-nine thousand, seven hundred forty-five".