7653945955 has 16 divisors (see below), whose sum is σ = 9811088064. Its totient is φ = 5711964160.

The previous prime is 7653945941. The next prime is 7653945979. The reversal of 7653945955 is 5595493567.

It is not a de Polignac number, because 7653945955 - 2¹⁹ = 7653421667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7653945955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388831 + ... + 408040.

It is an arithmetic number, because the mean of its divisors is an integer number (613193004).

Almost surely, 2^7653945955 is an apocalyptic number.

7653945955 is a deficient number, since it is larger than the sum of its proper divisors (2157142109).

7653945955 is a wasteful number, since it uses less digits than its factorization.

7653945955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797006.

The product of its digits is 25515000, while the sum is 58.

The square root of 7653945955 is about 87486.8330378921. The cubic root of 7653945955 is about 1970.7360623082.

The spelling of 7653945955 in words is "seven billion, six hundred fifty-three million, nine hundred forty-five thousand, nine hundred fifty-five".