424554785416953 has 20 divisors (see below), whose sum is σ = 634213647661440. Its totient is φ = 283035551572152.

The previous prime is 424554785416913. The next prime is 424554785416969. The reversal of 424554785416953 is 359614587455424.

424554785416953 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 5 + 4 + 78 + 541 + 6 + 9 + 5 + 3 = 666.

It is not a de Polignac number, because 424554785416953 - 2¹⁷ = 424554785285881 is a prime.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (424554785416913) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15127468 + ... + 32832146.

It is an arithmetic number, because the mean of its divisors is an integer number (31710682383072).

Almost surely, 2^{424554785416953} is an apocalyptic number.

It is an amenable number.

424554785416953 is a deficient number, since it is larger than the sum of its proper divisors (209658862244487).

424554785416953 is a wasteful number, since it uses less digits than its factorization.

424554785416953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000738 (or 18000729 counting only the distinct ones).

The product of its digits is 2903040000, while the sum is 72.

The spelling of 424554785416953 in words is "four hundred twenty-four trillion, five hundred fifty-four billion, seven hundred eighty-five million, four hundred sixteen thousand, nine hundred fifty-three".