7349561745 has 8 divisors (see below), whose sum is σ = 11759298816. Its totient is φ = 3919766256.

The previous prime is 7349561743. The next prime is 7349561777. The reversal of 7349561745 is 5471659437.

7349561745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7349561745 - 2¹ = 7349561743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7349561743) 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, 244985377 + ... + 244985406.

It is an arithmetic number, because the mean of its divisors is an integer number (1469912352).

Almost surely, 2^7349561745 is an apocalyptic number.

It is an amenable number.

7349561745 is a deficient number, since it is larger than the sum of its proper divisors (4409737071).

7349561745 is a wasteful number, since it uses less digits than its factorization.

7349561745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489970791.

The product of its digits is 3175200, while the sum is 51.

The square root of 7349561745 is about 85729.5850042446. The cubic root of 7349561745 is about 1944.2576403586.

The spelling of 7349561745 in words is "seven billion, three hundred forty-nine million, five hundred sixty-one thousand, seven hundred forty-five".