415216526420 has 24 divisors (see below), whose sum is σ = 871966983048. Its totient is φ = 166084272000.

The previous prime is 415216526411. The next prime is 415216526423. The reversal of 415216526420 is 24625612514.

It can be written as a sum of positive squares in 4 ways, for example, as 69298456516 + 345918069904 = 263246^2 + 588148^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415216526423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347070 + ... + 2517770.

It is an arithmetic number, because the mean of its divisors is an integer number (36331957627).

Almost surely, 2^415216526420 is an apocalyptic number.

It is an amenable number.

415216526420 is an abundant number, since it is smaller than the sum of its proper divisors (456750456628).

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

415216526420 is a wasteful number, since it uses less digits than its factorization.

415216526420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292331 (or 292329 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 415216526420 in words is "four hundred fifteen billion, two hundred sixteen million, five hundred twenty-six thousand, four hundred twenty".