1215466552470 has 64 divisors (see below), whose sum is σ = 2992932815040. Its totient is φ = 315725414400.

The previous prime is 1215466552459. The next prime is 1215466552471. The reversal of 1215466552470 is 742556645121.

It is a super-3 number, since 3×1215466552470³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1215466552471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17616 + ... + 1559244.

It is an arithmetic number, because the mean of its divisors is an integer number (46764575235).

Almost surely, 2^{1215466552470} is an apocalyptic number.

1215466552470 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 1215466552470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496466407520).

1215466552470 is an abundant number, since it is smaller than the sum of its proper divisors (1777466262570).

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

1215466552470 is a wasteful number, since it uses less digits than its factorization.

1215466552470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542321.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 1215466552470 in words is "one trillion, two hundred fifteen billion, four hundred sixty-six million, five hundred fifty-two thousand, four hundred seventy".