1415216870550 has 576 divisors, whose sum is σ = 4810593888000. Its totient is φ = 304179079680.

The previous prime is 1415216870539. The next prime is 1415216870567. The reversal of 1415216870550 is 550786125141.

1415216870550 is a `hidden beast` number, since 1 + 4 + 1 + 5 + 2 + 16 + 87 + 0 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1415216870496 and 1415216870505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 172184341 + ... + 172192559.

It is an arithmetic number, because the mean of its divisors is an integer number (8351725500).

Almost surely, 2^{1415216870550} is an apocalyptic number.

1415216870550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1415216870550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2405296944000).

1415216870550 is an abundant number, since it is smaller than the sum of its proper divisors (3395377017450).

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

1415216870550 is a wasteful number, since it uses less digits than its factorization.

1415216870550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 1415216870550 in words is "one trillion, four hundred fifteen billion, two hundred sixteen million, eight hundred seventy thousand, five hundred fifty".