6745507045249 has 8 divisors (see below), whose sum is σ = 7835530432448. Its totient is φ = 5687078538960.

The previous prime is 6745507045243. The next prime is 6745507045273. The reversal of 6745507045249 is 9425407055476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6745507045249 - 2¹⁵ = 6745507012481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6745507045193 and 6745507045202.

It is not an unprimeable number, because it can be changed into a prime (6745507045243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7898719767 + ... + 7898720620.

It is an arithmetic number, because the mean of its divisors is an integer number (979441304056).

Almost surely, 2^{6745507045249} is an apocalyptic number.

It is an amenable number.

6745507045249 is a deficient number, since it is larger than the sum of its proper divisors (1090023387199).

6745507045249 is a wasteful number, since it uses less digits than its factorization.

6745507045249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15797440455.

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 6745507045249 in words is "six trillion, seven hundred forty-five billion, five hundred seven million, forty-five thousand, two hundred forty-nine".