7420686063 has 16 divisors (see below), whose sum is σ = 11583511296. Its totient is φ = 4136967360.

The previous prime is 7420686061. The next prime is 7420686067. The reversal of 7420686063 is 3606860247.

7420686063 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 7420686063 - 2¹ = 7420686061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420686061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4308481 + ... + 4310202.

It is an arithmetic number, because the mean of its divisors is an integer number (723969456).

Almost surely, 2^7420686063 is an apocalyptic number.

7420686063 is a deficient number, since it is larger than the sum of its proper divisors (4162825233).

7420686063 is a wasteful number, since it uses less digits than its factorization.

7420686063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8618734.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 7420686063 is about 86143.4040597421. The cubic root of 7420686063 is about 1950.5092742153.

The spelling of 7420686063 in words is "seven billion, four hundred twenty million, six hundred eighty-six thousand, sixty-three".