424878735066 has 16 divisors (see below), whose sum is σ = 849814982688. Its totient is φ = 141616659600.

The previous prime is 424878735037. The next prime is 424878735121. The reversal of 424878735066 is 660537878424.

It is a happy number.

It is a super-2 number, since 2×424878735066² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2300020 + ... + 2477871.

It is an arithmetic number, because the mean of its divisors is an integer number (53113436418).

Almost surely, 2^424878735066 is an apocalyptic number.

424878735066 is an abundant number, since it is smaller than the sum of its proper divisors (424936247622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424878735066 is a wasteful number, since it uses less digits than its factorization.

424878735066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792717.

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 424878735066 in words is "four hundred twenty-four billion, eight hundred seventy-eight million, seven hundred thirty-five thousand, sixty-six".