5420064494 has 32 divisors (see below), whose sum is σ = 9144866304. Its totient is φ = 2390525280.

The previous prime is 5420064493. The next prime is 5420064497. The reversal of 5420064494 is 4944600245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420064493) 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, 727649 + ... + 735059.

It is an arithmetic number, because the mean of its divisors is an integer number (285777072).

Almost surely, 2^5420064494 is an apocalyptic number.

5420064494 is a deficient number, since it is larger than the sum of its proper divisors (3724801810).

5420064494 is a wasteful number, since it uses less digits than its factorization.

5420064494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 5420064494 is about 73621.0872916177. The cubic root of 5420064494 is about 1756.5808807662.

The spelling of 5420064494 in words is "five billion, four hundred twenty million, sixty-four thousand, four hundred ninety-four".