1219472916480 has 1104 divisors, whose sum is σ = 5276366694144. Its totient is φ = 253671505920.

The previous prime is 1219472916437. The next prime is 1219472916499. The reversal of 1219472916480 is 846192749121.

1219472916480 is a `hidden beast` number, since 1 + 2 + 1 + 9 + 4 + 72 + 91 + 6 + 480 = 666.

It is a super-2 number, since 2×1219472916480² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17175674845 + ... + 17175674915.

Almost surely, 2^{1219472916480} is an apocalyptic number.

1219472916480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1219472916480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638183347072).

1219472916480 is an abundant number, since it is smaller than the sum of its proper divisors (4056893777664).

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

1219472916480 is an frugal number, since it uses more digits than its factorization.

1219472916480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 1219472916480 in words is "one trillion, two hundred nineteen billion, four hundred seventy-two million, nine hundred sixteen thousand, four hundred eighty".