1472742479520 has 2688 divisors, whose sum is σ = 6530080757760. Its totient is φ = 309586821120.

The previous prime is 1472742479477. The next prime is 1472742479569. The reversal of 1472742479520 is 259742472741.

1472742479520 is a `hidden beast` number, since 1 + 4 + 7 + 2 + 7 + 42 + 4 + 79 + 520 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 15182912112 + ... + 15182912208.

It is an arithmetic number, because the mean of its divisors is an integer number (2429345520).

Almost surely, 2^{1472742479520} is an apocalyptic number.

1472742479520 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 1472742479520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265040378880).

1472742479520 is an abundant number, since it is smaller than the sum of its proper divisors (5057338278240).

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

1472742479520 is a wasteful number, since it uses less digits than its factorization.

1472742479520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 1472742479520 in words is "one trillion, four hundred seventy-two billion, seven hundred forty-two million, four hundred seventy-nine thousand, five hundred twenty".