1472448715816 has 32 divisors (see below), whose sum is σ = 2975057373960. Its totient is φ = 679170316032.

The previous prime is 1472448715811. The next prime is 1472448715819. The reversal of 1472448715816 is 6185178442741.

It can be written as a sum of positive squares in 4 ways, for example, as 1229113691716 + 243335024100 = 1108654^2 + 493290^2 .

It is not an unprimeable number, because it can be changed into a prime (1472448715811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221015 + ... + 4556518.

Almost surely, 2^{1472448715816} is an apocalyptic number.

It is an amenable number.

1472448715816 is an abundant number, since it is smaller than the sum of its proper divisors (1502608658144).

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

1472448715816 is a wasteful number, since it uses less digits than its factorization.

1472448715816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779165 (or 8779161 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 58.

The spelling of 1472448715816 in words is "one trillion, four hundred seventy-two billion, four hundred forty-eight million, seven hundred fifteen thousand, eight hundred sixteen".