7455474481147 has 8 divisors (see below), whose sum is σ = 9295137015552. Its totient is φ = 5809460634600.

The previous prime is 7455474481139. The next prime is 7455474481151. The reversal of 7455474481147 is 7411844745547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7455474481147 - 2³ = 7455474481139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7455474481447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48412171879 + ... + 48412172032.

It is an arithmetic number, because the mean of its divisors is an integer number (1161892126944).

Almost surely, 2^{7455474481147} is an apocalyptic number.

7455474481147 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7455474481147 is a deficient number, since it is larger than the sum of its proper divisors (1839662534405).

7455474481147 is a wasteful number, since it uses less digits than its factorization.

7455474481147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96824343929.

The product of its digits is 70246400, while the sum is 61.

The spelling of 7455474481147 in words is "seven trillion, four hundred fifty-five billion, four hundred seventy-four million, four hundred eighty-one thousand, one hundred forty-seven".