8465608470420 has 144 divisors (see below), whose sum is σ = 26799707695488. Its totient is φ = 2243116437120.

The previous prime is 8465608470301. The next prime is 8465608470421. The reversal of 8465608470420 is 240748065648.

It is a happy number.

8465608470420 is a `hidden beast` number, since 8 + 4 + 6 + 5 + 608 + 4 + 7 + 0 + 4 + 20 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8465608470421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4784416 + ... + 6310455.

Almost surely, 2^{8465608470420} is an apocalyptic number.

It is an amenable number.

8465608470420 is an abundant number, since it is smaller than the sum of its proper divisors (18334099225068).

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

8465608470420 is a wasteful number, since it uses less digits than its factorization.

8465608470420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11095052 (or 11095038 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 8465608470420 in words is "eight trillion, four hundred sixty-five billion, six hundred eight million, four hundred seventy thousand, four hundred twenty".