7422603561 has 20 divisors (see below), whose sum is σ = 11150053200. Its totient is φ = 4920748056.

The previous prime is 7422603547. The next prime is 7422603581. The reversal of 7422603561 is 1653062247.

7422603561 is a `hidden beast` number, since 7 + 42 + 2 + 603 + 5 + 6 + 1 = 666.

It is not a de Polignac number, because 7422603561 - 2⁶ = 7422603497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7422603511) 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 19 ways as a sum of consecutive naturals, for example, 241471 + ... + 270468.

It is an arithmetic number, because the mean of its divisors is an integer number (557502660).

Almost surely, 2^7422603561 is an apocalyptic number.

It is an amenable number.

7422603561 is a deficient number, since it is larger than the sum of its proper divisors (3727449639).

7422603561 is a wasteful number, since it uses less digits than its factorization.

7422603561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512130 (or 512121 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 7422603561 is about 86154.5330264171. The cubic root of 7422603561 is about 1950.6772629745.

The spelling of 7422603561 in words is "seven billion, four hundred twenty-two million, six hundred three thousand, five hundred sixty-one".