7477421857082 has 16 divisors (see below), whose sum is σ = 11748291857280. Its totient is φ = 3562560713712.

The previous prime is 7477421857063. The next prime is 7477421857201. The reversal of 7477421857082 is 2807581247747.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309023357 + ... + 309047552.

It is an arithmetic number, because the mean of its divisors is an integer number (734268241080).

Almost surely, 2^{7477421857082} is an apocalyptic number.

7477421857082 is a deficient number, since it is larger than the sum of its proper divisors (4270870000198).

7477421857082 is a wasteful number, since it uses less digits than its factorization.

7477421857082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618071197.

The product of its (nonzero) digits is 49172480, while the sum is 62.

The spelling of 7477421857082 in words is "seven trillion, four hundred seventy-seven billion, four hundred twenty-one million, eight hundred fifty-seven thousand, eighty-two".