7478216502053 has 16 divisors (see below), whose sum is σ = 8213355676800. Its totient is φ = 6752300318400.

The previous prime is 7478216502019. The next prime is 7478216502067. The reversal of 7478216502053 is 3502056128747.

It is a cyclic number.

It is not a de Polignac number, because 7478216502053 - 2¹⁸ = 7478216239909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7478216501992 and 7478216502010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7478216502073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25697423 + ... + 25986803.

It is an arithmetic number, because the mean of its divisors is an integer number (513334729800).

Almost surely, 2^{7478216502053} is an apocalyptic number.

It is an amenable number.

7478216502053 is a deficient number, since it is larger than the sum of its proper divisors (735139174747).

7478216502053 is a wasteful number, since it uses less digits than its factorization.

7478216502053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305308.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 7478216502053 in words is "seven trillion, four hundred seventy-eight billion, two hundred sixteen million, five hundred two thousand, fifty-three".