6424620545 has 24 divisors (see below), whose sum is σ = 9002435904. Its totient is φ = 4388659296.

The previous prime is 6424620487. The next prime is 6424620547. The reversal of 6424620545 is 5450264246.

6424620545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6424620545 - 2⁶ = 6424620481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6424620499 and 6424620508.

It is not an unprimeable number, because it can be changed into a prime (6424620547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14582 + ... + 114288.

It is an arithmetic number, because the mean of its divisors is an integer number (375101496).

Almost surely, 2^6424620545 is an apocalyptic number.

It is an amenable number.

6424620545 is a deficient number, since it is larger than the sum of its proper divisors (2577815359).

6424620545 is a wasteful number, since it uses less digits than its factorization.

6424620545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99989 (or 99982 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 6424620545 is about 80153.7306992008. The cubic root of 6424620545 is about 1859.0132879783.

The spelling of 6424620545 in words is "six billion, four hundred twenty-four million, six hundred twenty thousand, five hundred forty-five".