7478637050481 has 16 divisors (see below), whose sum is σ = 10003824504960. Its totient is φ = 4969604603520.

The previous prime is 7478637050431. The next prime is 7478637050497. The reversal of 7478637050481 is 1840507368747.

It is not a de Polignac number, because 7478637050481 - 2²³ = 7478628661873 is a prime.

It is a super-3 number, since 3×7478637050481³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7478637050431) 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, 53604891 + ... + 53744223.

It is an arithmetic number, because the mean of its divisors is an integer number (625239031560).

Almost surely, 2^{7478637050481} is an apocalyptic number.

It is an amenable number.

7478637050481 is a deficient number, since it is larger than the sum of its proper divisors (2525187454479).

7478637050481 is a wasteful number, since it uses less digits than its factorization.

7478637050481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197176.

The product of its (nonzero) digits is 31610880, while the sum is 60.

The spelling of 7478637050481 in words is "seven trillion, four hundred seventy-eight billion, six hundred thirty-seven million, fifty thousand, four hundred eighty-one".