7613742009 has 16 divisors (see below), whose sum is σ = 10756437120. Its totient is φ = 4773861120.

The previous prime is 7613741987. The next prime is 7613742029. The reversal of 7613742009 is 9002473167.

It is not a de Polignac number, because 7613742009 - 2¹¹ = 7613739961 is a prime.

It is a super-2 number, since 2×7613742009² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7613742029) 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, 20644 + ... + 125114.

It is an arithmetic number, because the mean of its divisors is an integer number (672277320).

Almost surely, 2^7613742009 is an apocalyptic number.

It is an amenable number.

7613742009 is a deficient number, since it is larger than the sum of its proper divisors (3142695111).

7613742009 is a wasteful number, since it uses less digits than its factorization.

7613742009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105920.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 7613742009 is about 87256.7591020890. The cubic root of 7613742009 is about 1967.2794357365.

The spelling of 7613742009 in words is "seven billion, six hundred thirteen million, seven hundred forty-two thousand, nine".