1416625064640 has 168 divisors, whose sum is σ = 5040620947440. Its totient is φ = 364740225024.

The previous prime is 1416625064593. The next prime is 1416625064693. The reversal of 1416625064640 is 464605266141.

1416625064640 is a `hidden beast` number, since 1 + 4 + 1 + 6 + 62 + 506 + 46 + 40 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8397234 + ... + 8564273.

Almost surely, 2^{1416625064640} is an apocalyptic number.

1416625064640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1416625064640 is an abundant number, since it is smaller than the sum of its proper divisors (3623995882800).

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

1416625064640 is a wasteful number, since it uses less digits than its factorization.

1416625064640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16961559 (or 16961546 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 1416625064640 in words is "one trillion, four hundred sixteen billion, six hundred twenty-five million, sixty-four thousand, six hundred forty".