7400427063345 has 16 divisors (see below), whose sum is σ = 13156314779520. Its totient is φ = 3946894433712.

The previous prime is 7400427063257. The next prime is 7400427063347. The reversal of 7400427063345 is 5433607240047.

7400427063345 is a `hidden beast` number, since 7 + 4 + 0 + 0 + 4 + 2 + 7 + 0 + 633 + 4 + 5 = 666.

It is not a de Polignac number, because 7400427063345 - 2³⁷ = 7262988109873 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7400427063345.

It is not an unprimeable number, because it can be changed into a prime (7400427063347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27408988989 + ... + 27408989258.

It is an arithmetic number, because the mean of its divisors is an integer number (822269673720).

Almost surely, 2^{7400427063345} is an apocalyptic number.

It is an amenable number.

7400427063345 is a deficient number, since it is larger than the sum of its proper divisors (5755887716175).

7400427063345 is a wasteful number, since it uses less digits than its factorization.

7400427063345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54817978261 (or 54817978255 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 7400427063345 in words is "seven trillion, four hundred billion, four hundred twenty-seven million, sixty-three thousand, three hundred forty-five".