3874645533336 has 32 divisors (see below), whose sum is σ = 9686864731200. Its totient is φ = 1291515058080.

The previous prime is 3874645533323. The next prime is 3874645533397. The reversal of 3874645533336 is 6333355464783.

It is a self number, because there is not a number n which added to its sum of digits gives 3874645533336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136026 + ... + 3006633.

It is an arithmetic number, because the mean of its divisors is an integer number (302714522850).

Almost surely, 2^{3874645533336} is an apocalyptic number.

It is an amenable number.

3874645533336 is an abundant number, since it is smaller than the sum of its proper divisors (5812219197864).

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

3874645533336 is a wasteful number, since it uses less digits than its factorization.

3874645533336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181639 (or 4181635 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 60.

The spelling of 3874645533336 in words is "three trillion, eight hundred seventy-four billion, six hundred forty-five million, five hundred thirty-three thousand, three hundred thirty-six".