7874663284038 has 64 divisors (see below), whose sum is σ = 16124005497600. Its totient is φ = 2563367178240.

The previous prime is 7874663284021. The next prime is 7874663284097. The reversal of 7874663284038 is 8304823664787.

It is a super-2 number, since 2×7874663284038² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7874663284038.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 14050773 + ... + 14600463.

It is an arithmetic number, because the mean of its divisors is an integer number (251937585900).

Almost surely, 2^{7874663284038} is an apocalyptic number.

7874663284038 is an abundant number, since it is smaller than the sum of its proper divisors (8249342213562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7874663284038 is a wasteful number, since it uses less digits than its factorization.

7874663284038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550117.

The product of its (nonzero) digits is 260112384, while the sum is 66.

The spelling of 7874663284038 in words is "seven trillion, eight hundred seventy-four billion, six hundred sixty-three million, two hundred eighty-four thousand, thirty-eight".