7478461383827 has 16 divisors (see below), whose sum is σ = 8983511511552. Its totient is φ = 6086654502720.

The previous prime is 7478461383823. The next prime is 7478461383923. The reversal of 7478461383827 is 7283831648747.

It is a cyclic number.

It is not a de Polignac number, because 7478461383827 - 2² = 7478461383823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7478461383823) 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, 169503749 + ... + 169547862.

It is an arithmetic number, because the mean of its divisors is an integer number (561469469472).

Almost surely, 2^{7478461383827} is an apocalyptic number.

7478461383827 is a deficient number, since it is larger than the sum of its proper divisors (1505050127725).

7478461383827 is a wasteful number, since it uses less digits than its factorization.

7478461383827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339051778.

The product of its digits is 303464448, while the sum is 68.

The spelling of 7478461383827 in words is "seven trillion, four hundred seventy-eight billion, four hundred sixty-one million, three hundred eighty-three thousand, eight hundred twenty-seven".