7484287338255 has 48 divisors (see below), whose sum is σ = 14819268556800. Its totient is φ = 3158204759424.

The previous prime is 7484287338247. The next prime is 7484287338287. The reversal of 7484287338255 is 5528337824847.

It is not a de Polignac number, because 7484287338255 - 2³ = 7484287338247 is a prime.

It is a super-2 number, since 2×7484287338255² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210866655 + ... + 210902144.

It is an arithmetic number, because the mean of its divisors is an integer number (308734761600).

Almost surely, 2^{7484287338255} is an apocalyptic number.

7484287338255 is a deficient number, since it is larger than the sum of its proper divisors (7334981218545).

7484287338255 is a wasteful number, since it uses less digits than its factorization.

7484287338255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421768840 (or 421768827 counting only the distinct ones).

The product of its digits is 361267200, while the sum is 66.

The spelling of 7484287338255 in words is "seven trillion, four hundred eighty-four billion, two hundred eighty-seven million, three hundred thirty-eight thousand, two hundred fifty-five".